there are some roses,lilies, and orchids in the vase. The number of roses is twice the number of lilies and the number of orchids is 5 more than the number of roses. if the total is 45, find the number of each type of flower

Answers

Answer 1

Answer:

The number of roses is 16

The number of lilies is 8

The number of orchids is 21

Step-by-step explanation:

Let

x-----> the number of roses

y-----> the number of lilies

z-----> the number of orchids

we know that

x=2y ----> y=x/2 ----> equation A

z=x+5 ---> equation B

x+y+z=45 ----> equation C

substitute equation A and equation B in equation C and solve for x

x+(x/2)+(x+5)=45

(5/2)x=45-5

(5/2)x=40

x=40*2/5

x=16 roses

Find the value of y

y=x/2 ----> y=16/2=8 lilies

Find the value of z

z=x+5 -----> z=16+5=21 orchids

therefore

The number of roses is 16

The number of lilies is 8

The number of orchids is 21


Related Questions

how many solutions does the linear system 3×+5y=8 and 3×+5y=1have ​

Answers

Answer:

No solution

Step-by-step explanation:

When put in a graphing calculator, the lines are parallel and will never intersect, therefore there is no solution.

Maria put a $50,000 deposit on a house. What is the cost of the house if the deposit is 15% of the total price? Round to the nearest dollar.

Answers

Answer:

333,333$

Step-by-step explanation:

15% goes into 100% 6-2/3 times

50,000 x 6-2/3 = 333,333

To find the cost of the house, we can start by setting up an equation. Let \( D \) be the deposit and \( C \) be the cost of the house. We know that the deposit represents 15% of the total cost of the house. Therefore, we can write this relationship as:
\[ D = \frac{15}{100} \times C \]
Given that the deposit \( D \) is $50,000, the equation becomes:
\[ 50,000 = \frac{15}{100} \times C \]
To solve for \( C \), the cost of the house, we will isolate \( C \) on one side of the equation. We can do this by dividing both sides of the equation by 0.15 (which is the decimal representation of 15%):
\[ C = \frac{50,000}{0.15} \]
Now let's calculate this:
\[ C = \frac{50,000}{0.15} = 333,333.\overline{3} \]
The result is approximately $333,333.33. Since we are asked to round to the nearest dollar, we look at the hundredth's place, which is a 3, and since it is less than 5, we round down the dollar amount.
So, the cost of the house rounded to the nearest dollar is $333,333.

Which expression is equivalent to 4/9(2n-3)

Answers

Answer:

[tex]\large\boxed{\dfrac{8}{9}n-\dfrac{4}{3}}[/tex]

Step-by-step explanation:

[tex]\dfrac{4}{9}(2n-3)\qquad\text{use the distributive property}\\\\=\left(\dfrac{4}{9}\right)(2n)+\left(\dfrac{4}{9}\right)(-3)=\dfrac{8}{9}n-\dfrac{4}{3}[/tex]

Equivalent expression are the equation which have the same identical solution for the variable but the way of representation is different. The given expression in the problem is equivalent to the,

[tex]f(n)=\dfrac{8}{9}n -1\dfrac{1}{3}[/tex]

Thus the option 4 is the correct option.

Given Information-

The given expression [tex]f(n)[/tex] is,

[tex]f(n)=\dfrac{4}{9} (2n-3)[/tex]

Equivalent expression-

Equivalent expression are the equation which have the same identical solution for the variable but the way of representation is different.

Open the bracket of above equation by multiplying the fraction with the numbers inside the bracket.

[tex]f(n)=\dfrac{4\times 2n}{9} -\dfrac{4\times 3}{9}[/tex]

[tex]f(n)=\dfrac{8n}{9} -\dfrac{12}{9}[/tex]

[tex]f(n)=\dfrac{8n}{9} -\dfrac{4}{3}[/tex]

Fraction 4/c can be written as the mixed number. Thus,

[tex]f(n)=\dfrac{8}{9}n -1\dfrac{1}{3}[/tex]

Hence the given expression in the problem is equivalent to the,

[tex]f(n)=\dfrac{8}{9}n -1\dfrac{1}{3}[/tex]

Thus the option 4 is the correct option.

Learn more about the equivalent equation here;

https://brainly.com/question/14332869

can someone please help me.

the answers to choose from are

A. 2

B. 30

C. 38

D. 45​

Answers

The answer is c

If it was around 25.2 at 12

6 hour later it would have been 12 1/2 more or more

And 25+12=37 and u round it off to 38

And therefore your answer is 38

Someone please help me with this problem

Answers

Answer:

corresponding

Step-by-step explanation:

ANSWER

corresponding.

EXPLANATION

We can trace an F-pattern for <5 and <7.

These two angles are on corresponding sides of the F-pattern.

The two lines l and m are parallel lines.

F-pattern angles form on parallel lines are called corresponding angles.

The correct choice is the last option.

total sales 12500 commission rate 3.25

Answers

Answer:

multiply.0325 and 12,500 to get commission

Which of the following best describes a square root?
A. A factor of a number that, when subtracted from itself, gives the
number
O
B. A factor of a number that, when multiplied by itself, gives the
number
O
C. A factor of a number that, when divided by itself, gives the number
D. A factor of a number that, when added to itself, gives the number

Answers

Answer: the answer is c

Answer:

B. A factor of a number that, when multiplied by itself, gives the  number

Step-by-step explanation:

[tex]y^{2} =a[/tex]

in other words, a number y whose square (the result of multiplying the number by itself, or y * y) is a


The price of a computer was decreased by 30% to £336. What was the price before the decrease?

Answers

Answer:

£480

Step-By-Step Explanation:

x = the original price of a computer

£x = 100% of the original price

The price of a computer was decreased by 30% to £336.

This means:

£336 = 100% - 30%

£336 = 70% of the original price

From this, we will find 1% of the original price.

£336 ÷ 70 = 1%

£4.8 = 1%

Since the original price ( x ) = 100% of the original price, we will find 100% of the original price.

£4.8 × 100 = 100%

£480 = 100%

Therefore, the original price of a computer = £480

8. If three students in Miss Pagan's class are
sharing a pizza equally, what fraction of the
pizza will each student get?​

Answers

Answer:

i think you forgot to add how many pizzass they have sorry but without pizzas i cant do nothing

Step-by-step explanation:

Rochelle bought 4 pieces of ribbon to finish a project. Each puece was 1 5/12 yards long. What is the combined length of the ribbon she bought?

Answers

Answer:

is it 15/12 or a mixed fraction

Given h(t)=-2((-8)+5)•2+4 find h(-8)

Answers

Answer:

36

Step-by-step explanation:

-2 ((-8) + 5) * 2+4

(16 - 10) * (2+4)

6 * 6

36

Spencer is carrying out a survey of the bear population at Yellowstone National Park. He spots 2 bears - one has a light colored coat and the other has a dark coat.

1- Assume that there are equal numbers of male and female bears in the park. What is the probability that both bears are male?
2- If the lighter colored bear is a male, what are the odds that both are male?

Answers

Answer:

1. 1/4

2. 1/2

Step-by-step explanation:

If there are equal numbers of males and females, we can simplify that by saying there's one male and one female for each coat color.

1. What's the probability that both are males?

Well, there's a 1/2 chances the light-colored coat bear is a male and there's also a 1/2 chances the dark-colored coat bear is a male.  So, we can make this reference table:

Light             Dark

Male             Male

Male             Female

Female         Male

Female         Female

As you can see, the probability that both of the spotted bears are males is 1/4 (1/2 * 1/2).

2. If the light-colored bear, what are the odds both are males?

If we know for sure the light-one is male, then there's 1/2 chances the other is too, refer to the table above to verify.

For the polygon, use Euler's Formula to find the missing number. Faces:? edges:13 vertices:8

Answers

Answer:

F = 7

Step-by-step explanation:

Euler's formula relating faces, edges, vertices is

V - E + F = 2

8 - 13 + F = 2

- 5 + F = 2

F = 5 + 2

F = 7

PLEASE HELP ASAP!! WILL MARK BRAINLIEST

Answers

Answer:

the answer is b

Step-by-step explanation:

because the angle of 45 with the x and the answer once the graph have the number we can find the expressopm

24 quarts equals how many pints

Answers

Answer: 48 Pints

Step-by-step explanation: Quarts are always half the number of pints so say if we had 48 pints, half of 48 is 24 so that is our answer..

which of the following graphs could represent a quadratic function

Answers

Answer:

Option: A is the correct answer.

             A.  Graph A

Step-by-step explanation:A quartic function is a function whose degree is 4 i.e. even.We know that for any even degree function the end behavior of the graph is in the same direction i.e. when x tends to infinity and minus infinity then the function goes in the same direction.And for any odd degree function the end behavior of the graph goes in the opposite direction.

Among the given graphs Graph A is such that both the ends of the graph goes in the same direction while in other they goes in opposite direction.

            Hence, the correct answer is:

                     Graph A

Kevin has a spinner that has 10 equal sections and 2 sections of each color—red, blue, green, yellow, and purple. Kevin spins the spinner 180 times. Kevin determines about how many times the spinner will land on red or green, and his work is shown below.



What mistake did Kevin make, if any?
Kevin has the formula reversed; it should be the total number of sections over the number of red or green sections.
Kevin should have used a 4 in the numerator because there are 2 red sections and 2 green sections.
Kevin should multiply by the number of sections in the spinner rather than the total number of spins.
Kevin calculated the prediction correctly and did not make any mistakes.

Answers

Answer:  2nd answer

Step-by-step explanation:

Kevin should have used a 4 in the numerator because there are 2 red sections and 2 green sections.

Answer:

The mistake that kevin make is:

      Kevin should have used a 4 in the numerator because there are 2 red sections and 2 green sections.Step-by-step explanation:

It was given that there are 10 sections in the spinners 2 of each color.

Hence, in order to find the probability that the spinner lands on green or red is:

He need to find the total sections which are red or green,.

There are 4 sections which are red or green

( Since 2 are green and 2 are red)

and the probability that it will land on green or red is:

        [tex]=\dfrac{4}{10}\times 180\\\\\\=72[/tex]

Hence, she should have taken 4 in the numerator to calculate the probability.

Using the graph, estimate the cost of 100 kilowatts-hours of electricity

A. About $8
B. About $9
C. About $6
D. About $7

Answers

Answer: A - About $8

Step-by-step explanation:

Alex belongs to a music club. Club membership entitles him to buy a discount card for 19.95. the card allows him to buy CDs for 3.95 each. After one year, Alex has spent 63.40. How many CDs did he buy?

Answers

Answer:

11

Step-by-step explanation:

63.40 - 19.95 = 43.45

43.45/3.95 = 11

Answer:

11 CDs

Step-by-step explanation:

took it on progress learning got it right :)

Divide the following complex numbers (2 + i ) ÷ ( 1 - 4i ) ​

Answers

-2/17 + 9i/17 fractions

Answer:

- [tex]\frac{2}{17}[/tex] + [tex]\frac{9}{17}[/tex] i

Step-by-step explanation:

Multiply the numerator/denominator by the complex conjugate of the denominator.

The conjugate of 1 - 4i is 1 + 4i

[tex]\frac{(2+i)(1+4i)}{(1-4i)(1+4i)}[/tex] ← expand factors

= [tex]\frac{2+9i+4i^2}{1-16i^2}[/tex] → i² = - 1

= [tex]\frac{2+9i-4}{1+16}[/tex]

= [tex]\frac{-2+9i}{17}[/tex]

= - [tex]\frac{2}{17}[/tex] + [tex]\frac{9}{17}[/tex] i

Find the area of the shaded region in the figure below

Answers

Answer:

Area of 9 cm circle = PI*radius^2 = 254.47

Area of 9 cm sircle  = PI*4*4 = 50.27

Are of shaded region = 254.47 -50.27 = 204 sq cm

Answer is the bottom one on the list.

Step-by-step explanation:

A clock tower has a circular clock face with an circumference of 144 pi ft


*the top question for the picture btw

Answers

Circumference is found by multiplying the diameter by PI.

Since the circumference is given in terms of PI, the diameter is the number given.

The diameter is 144 feet.

Answer:

144

Step-by-step explanation:

when u find curcumference, u multiply the diameter by pi. so to simplify 144(pi), you divide by pi leaving u with 144

The population of bobcats in northern Anzona since 2008 can be modeled using the function (t) = -0.32+ 2.7t +
253

Answers

Answer:

t=-148+1/1.5740740740741

Step-by-step explanation:

(t)=-0.32+2.7t+253

We move all terms to the left:

(t)-(-0.32+2.7t+253)=0

We add all the numbers together, and all the variables

t-(2.7t+252.68)=0

We get rid of parentheses

t-2.7t-252.68=0

We add all the numbers together, and all the variables

-1.7t-252.68=0

We move all terms containing t to the left, all other terms to the right

-1.7t=252.68

t=252.68/-1.7

t=-148+1/1.5740740740741

Answer: t=-148+1/1.5740740740741

Step-by-step explanation: (t)-(-0.32+2.7t+253)=0

                                              t-(2.7t+252.68)=0

                                               t-2.7t-252.68=0

                                                 -1.7t-252.68=0

                                                  -1.7t=252.68

                                                   t=252.68/-1.7

                                                     t=-148+1/1.5740740740741

What is the length of the unknown leg in the right triangle? 6 mm 8 mm mm mm

Answers

Answer: 10mm

Step-by-step explanation: You are going to use the "Pythagorean Theorem" method.

Step 1 :

Equation : a^2+b^2=c^2

plug in your data to the equation given. Then simplify and add.

6^2+8^2=C^2

simplify : 36 + 64 = C^2

simplify : 100 = C^2

Step 2 :

Find what goes into 100 evenly.

100 = 10^2 = (10)(10) = C^2

Step 3:

Find the square root of 10^2 = C^2

10 = c

Last Step :

The length of the unknown leg in the right triangle is 10mm

YAY!!!! you're finished! I hope I explained this so it was easy for you to understand.

Answer:

10mm

Step-by-step explanation:

what is 41/13 written as a decimal and is rounded to the nearest hundredths

Answers

Answer: 3.1538461538462

Rounded: 3.15

Step-by-step explanation:

Answer:

3.154

Step-by-step explanation:

The graphs of y = x2 and y = x2 + c are shown below.

Answers

Where’s the question though :/

What’s is the mean absolute deviation for 11 of the data set 11 10 9 12 10

Answers

Answer:  0.6

Step-by-step explanation:

First you must calculate the mean of the data

The average is:

[tex]{\displaystyle {\overline {x}}}=\frac{11 +10 +9 +12 +10}{5}\\\\{\displaystyle {\overline {x}}}=10.4[/tex]

Now you must calculate the difference between the value 11 and the average

[tex]d = |11-{\displaystyle {\overline {x}}}|\\\\d=|11-10.4|\\\\d=|0.6|\\\\d=0.6[/tex]

The mean absolute deviation is 0.6

Sharon wants to start a savings account with the money she earns selling scented candles. She already has $50 and would like to save at least $90. She earns $2 for each candle she sells. How many candles should Sharon sell in order to meet her goal?

Answers

Answer:

She must sell as least 20 candles

Step-by-step explanation:

Sharon has 50 dollars

She makes 2 dollars per candle

Money in 50+2c

She needs at least 90

90≤ 50+2c

We need to solve this inequality

Subtract 50 from each side

90-50≤ 50-50+2c

40 ≤ 2c

Divide by 2

40/2 ≤ 2c/2

20 ≤ c

She must sell as least 20 candles

90-50=40 40 divided by 2 = 20. sharon needs to sell 20 candles

Megan and Suzanne each have a plant. They track the growth of their plants for four weeks.
Whose plant grew at a faster rate, and what was the rate?

Answers

Answer:

Therefore, the plant that grew at a faster rate would be Megan’s at 2.5 inches per week.

Step-by-step explanation:

Megan's rate = 12 - 4.5 / 4 -1 = 2.5 inches per week

Suzanne's rate = 11 - 5 / 4-1 = 0.5 inches per week

Without the actual growth measurements, we cannot make a comparison or identify which plant grew faster.

Using the examples:

Suzanne's plant grew at a faster rate (1.5 inches/week) compared to Megan's plant (1 inch/week).

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

To determine whose plant grew at a faster rate and what was the rate, we need information about the growth of their plants over the four-week period.

Without this information, we cannot determine the rate of growth or compare the rates of growth of their plants.

Assuming that we have the required information about their plant growth, we can compare the rates of growth of their plants by calculating the average weekly growth rate of each plant.

The plant with a higher average weekly growth rate grew at a faster rate.

For example:

If Megan's plant grew by 4 inches over four weeks, its average weekly growth rate would be:

The average weekly growth rate of Megan's plant = (Total growth in 4 weeks) / (Number of weeks)

= 4 inches / 4 weeks

= 1 inch/week

Similarly,

If Suzanne's plant grew by 6 inches over four weeks, its average weekly growth rate would be:

The average weekly growth rate of Suzanne's plant = (Total growth in 4 weeks) / (Number of weeks)

= 6 inches / 4 weeks

= 1.5 inches/week

In this example:

Suzanne's plant grew at a faster rate (1.5 inches/week) compared to Megan's plant (1 inch/week).

Thus,

Without the actual growth measurements, we cannot make a comparison or identify which plant grew faster.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ8

What is the radius of a circle whose equation is x^2+y^2+8x-6y+21=0

Answers

Answer:

2

Step-by-step explanation:

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