Use the Distributive Property to solve the equation

4(x+2)=16

Answers

Answer 1

Answer:

Step-by-step explanation:

4(x+2) = 16

4x + 8 = 16

4x =16-8

4x = 8

x = 8/4

x = 2

Answer 2

The solution to the equation 4(x + 2) = 16 is x = 2.

The Distributive Property states that a(b + c) = ab + ac. Apply this to the equation:

4(x + 2) = 4 * x + 4 * 2.

Thus, the equation becomes:

4x + 8 = 16.

To solve for x, first subtract 8 from both sides of the equation:

4x + 8 - 8 = 16 - 8

4x = 8.

Divide both sides of the equation by 4:

4x / 4 = 8 / 4

x = 2.


Related Questions

Which method would be the most simplest way to solve the system? 7x+5y=19
-7x-2y=-16

Answers

Answer:

14x+3y=3

Step-by-step explanation:

Answer:

The answer is elimination and the equation evaluated would be (2,1)

Step-by-step explanation:

A textbook store sold a combined total of 356 biology and psychology textbooks in a week. The number of biology textbooks sold was three times the number of psychology textbooks sold. How many textbooks of each type were sold?

Answers

We can use the equation: x+3x=356

x=89

Since the number of biology textbooks are triple the amount of psychology textbooks, we can multiple 3*89 to get the amount of biology textbooks.

3*89=267

There were 267 biology textbooks sold, and 89 psychology textbooks sold.

I hope this helps!

The five-number summary for a set of data is 10, 14, 15.5, 21, 25 what is the interquartile range of the data?

Answers

Answer:

7

Step-by-step explanation:

Q1 = 14

Q3 = 21

Take 21 - 14 and it gives you the interquartile range of 7.

Final answer:

The interquartile range (IQR) for the data set with a five-number summary of 10, 14, 15.5, 21, 25 is 7, calculated as the difference between the third quartile (Q3) and the first quartile (Q1), which are 21 and 14 respectively.

Explanation:

The interquartile range (IQR) of a data set is calculated by subtracting the first quartile (Q1) from the third quartile (Q3). Given the five-number summary of 10, 14, 15.5, 21, 25, where 14 is Q1 and 21 is Q3, the IQR can be found using the formula:

IQR = Q3 - Q1

In this case:

IQR = 21 - 14

IQR = 7

Therefore, the interquartile range for this data set is 7.

An engineer drew the graph of a new tire on a coordinate plane. The equation of the tire was x^2+y^2-26y=0. How many feet will the tire roll in 100 complete revolutions. If necessary, round your calculations to the nearest hundredths, and your final answer to the nearest whole number. Complete the explanation (look at picture)

Answers

Answer:

Mr. Z ?

Step-by-step explanation:

his season, Lisa's lacrosse team has won $\frac 23$ of their home games (games played at Lisa's school), but just $\frac 25$ of their away games (games played at other schools). In total, Lisa's team has won $26$ games out of $49$ games they have played. How many home games has Lisa's team played?

Answers

24 home games were played

Solution:

Let "h" be the number of home games

Let "a" be the number of away games

The total number of games is 49

Therefore,

h + a = 49 ---------- eqn 1

They won 2/3 of the home games and 2/5 of the away games

There were 26 games won

Thus we get,

[tex]\frac{2}{3}h + \frac{2}{5}a = 26\\\\10h + 6a = 26 \times 15\\\\10h + 6a = 390\\\\[/tex]

10h + 6a = 390 --------- eqn 2

Multiply eqn 1 by 6

6h + 6a = 294 ----------- eqn 3

Subtract eqn 3 from eqn 2

10h + 6a = 390

6h + 6a = 294

( - ) ------------------

4h = 96

h = 24

Thus 24 home games were played

Find the value of M. (please answer)

Answers

Answer:

M = 70

Step-by-step explanation:

Supplementary Angles = 180

180 - 110 = 70

Also linear pairs = 180.

m=70 degrees

I hope that helps you :)

Two ropes are attached to a large ballon in a parade. The people holding the ropes are 40 feet apart,and the angle between the two ropes is 86 degrees. The angle of elevation of one rope is 42 degrees. How long is each rope..Step by Step explanation..Please ..Thanks.

Answers

Answer:

We'll use the Law of Sines:

Sine (C) / c = Sine (B) / b

Sine (86) / 40 = Sine (52) / b

0.99756 / 40 = 0.78801 / b

0.024939  = .78801 / b

b = .78801 / .024939

side b = 31.5974978949  feet

Sine (42) / a = Sine (86) / 40

(0.66913 / a) = 0.024939

a = .66913 / .024939

side a = 26.8306668271  feet

******************************************************

I forgot to include the graphic.  

Step-by-step explanation:

If f(x) = 7 + 4x and g(x)= 7x, what is the value of (f/g)(5)

Answers

The value of [tex](\frac{f}{g})(5)[/tex] is [tex]\frac{27}{35}[/tex]

Explanation:

Given that [tex]f(x)=7+4x[/tex] and [tex]g(x)=7x[/tex]

The value of [tex](\frac{f}{g})(5)[/tex]:

The value of [tex](\frac{f}{g})(5)[/tex] can be determined by substituting x = 5 in the functions f(x) and g(x) and then dividing the terms, we get, the value of [tex](\frac{f}{g})(5)[/tex]

Thus, we have,

[tex](\frac{f}{g})(5)=\frac{f(5)}{g(5)}[/tex]

Substituting the value of x = 5 in the functions f(x) and g(x), we get,

[tex](\frac{f}{g})(5)=\frac{7+4(5)}{7(5)}[/tex]

Simplifying the terms, we have,

[tex](\frac{f}{g})(5)=\frac{7+20}{35}[/tex]

Adding the terms in numerator, we have,

[tex](\frac{f}{g})(5)=\frac{27}{35}[/tex]

Thus, the value of [tex](\frac{f}{g})(5)[/tex] is [tex]\frac{27}{35}[/tex]

In one day a movie theater collected $4275 from 675 people. The price of admission is $7 for an adult and $5 for a child. How many adults and how many children were admitted to the movie theater that day?

Answers

Final answer:

To find the number of adults and children admitted to the movie theater, we set up two equations based on the admission costs and total number of attendees. Solving these equations revealed that there were 450 adults and 225 children.

Explanation:

The question involves a system of equations where we are required to determine the number of adults and children who were admitted to the movie theater given the total revenue and total number of attendees.

Let's denote the number of adults by A and the number of children by C. Given the price of admission is $7 for an adult and $5 for a child, we can represent the total revenue with the equation:

7A + 5C = 4275
Also, considering the total number of people is 675, we have another equation:

A + C = 675

To solve these equations, we'll use the substitution or elimination method:

From the second equation, express C in terms of A:
C = 675 - ASubstitute C in the first equation with 675 - A and solve for A:
7A + 5(675 - A) = 4275
The simplified equation is 7A + 3375 - 5A = 4275 leading to 2A = 900, so A = 450.Substitute A back into C = 675 - A to find C:
C = 675 - 450 = 225.

Therefore, there were 450 adults and 225 children admitted to the movie theater that day.

An animal reserve has 28,000 elk. The population is at a rate of 15% per year. How long will it take for the population to reach 56,000?

Answers

Answer: In 5 years time the population will reach to 56,000.

Step-by-step explanation:

This can be calculated using yearly compound interest formula

Formula for yearly compound interest

CI = P(1+R/100)ⁿ

CI = 56,000

P = 28,000

R = 15%

n= number of years

Now,

56,000 = 28,000 (1+15/100)ⁿ

56,000 = 28,000 (1+.15)ⁿ = 28,000 (1.15)ⁿ

log (56,000/28,000) = n log(1.15)

log 2 = n log (1.15)

n = log 2/log 1.15

n≅ 5

Which function has the given properties below? The domain is the set of all real numbers. One x-intercept is (StartFraction pi over 2 EndFraction, 0 EndFraction). The maximum value is 3. The y-intercept is (0, –3).

Answers

Answer:

y = -3cosx

Step-by-step explanation:

Let me rewrite your question:

One x-intercept is ( pi/2 , 0)  so we know that it is a trigonometric function such as cosine that has x-intercept (pi/2,0). The maximum value is 3, it means the amplitude must be 3: y = 3 cos x The y-intercept is (0,-3),  means when x =0, y will equal to negative 3 (-3) then it is the function y = -3cosx,

So y = -3cosx is the function has the given properties

Line segment CD is 5 inches long. if line segment CD is dilated to form line segment C'D' with a scale factor of 0.6, what is the length of line segment C'D'.

Answers

Answer:

3 inches

Step-by-step explanation:

5 inches * 0.6 scale factor = 3 inches

Answer:

3 inches

Step-by-step explanation:

Is 4/6 greater than 1/2

Answers

Yes because you have to convert the answers to 8/12 to 6/12

1/2 is not greater than 4/6 and the answer to the question "Is 1/2 greater than 4/6?" is no.

Decrease 620 by 10%

Answers

Answer:

 682

Step-by-step explanation:

620, percentage decreased by - 10% (percent) of its value = 682

What is the value of X?

Answers

Answer:

x = 21 degrees

Step-by-step explanation:

The angles in a triangle add up to 180 degrees.

x - 4 + 3x + 100 = 180

x - 4 + 3x = 80

4x - 4 = 80

4x = 84

x = 21

The solution to an inequality is 5≤x<9. What is the smallest value of x that will make the original inequality true?

Answers

Answer:

5

Step-by-step explanation:

It is given that the solution to an inequality is

[tex]5\leq x<9[/tex]

It means the original inequality is true for any values of x which is greater than or equal to 5 and less than 9.

We need to find the smallest value of x that will make the original inequality true.

[tex]5\leq x\text{ and }x<9[/tex]

Therefore, smallest value of x is 5 that will make the original inequality true.

A falling rock produces a force of 250 Newtons from acceleration due to gravity alone. What is the rock's mass in kilograms? Enter your answer rounded to the nearest tenth, such as: 42.5

Answers

Answer:

Convert 250 Newtons into Kilograms

25.5

I ONLY HAVE A LITTLE TIME ANS NEED HELP!!!!! can someone explain this to me

Answers

Answer:

x = 92

Step-by-step explanation:

[tex]\frac{x}{46} =\frac{78}{39}[/tex]

I did big side over small side, proportions.

Cross Multiply.

39x = 3,588

divide by 39x

x = 92

Answer:

92

Step-by-step explanation:

These triangles are similar because they share a common angle and two pairs of sides in the same ratio.

Sides of the bigger triangle are double of those of the smaller triangle

46+46 = 92

Solve the quadratic equation 12x2 – 288 = 0 using the square root method.

Answers

Answer:

should be x = +2√6

Step-by-step explanation:

did test!

ASSIGNMENTS
COURSES
Assignment - 4. Ratios, Rates, and Unit Rates
Attempt 1 of 2
Decide which unit rate is greatest and explain why using complete sentences.
• 12 apples for $4
• 21 apples for $8
• 35 apples for $14
• 45 apples for $16
WRITER

Answers

Answer:

3 apples per $ is the greatest unit rate when someone buy 12 apples for $4, because we are able buy more apples with this rate for the same price.

Step-by-step explanation:

As we know that unit rate can be calculated by dividing the two quantities having different units.

For example, Madrid has been champions 10 times in 30 seasons,

i.e. 10 champions / 30 seasons = 0.33 champions per season

and

Barcelona has been champions 5 times in 30 seasons.

i.e.  5 champions / 30 seasons = 0.16 champions per season

Thus, the champion rate for Real Madrid is greater than the champion rate for Barcelona. It means, Real Madrid has been a better team.

Now, let us check and answer the question.

12 apples for $4 means:

       12 apples / $4 = 3 apples per $

21 apples for $8 means:

       21 apples / $8 = 2.62 apples per $

35 apples for $14 means:

       35 apples / $14 = 2.5 apples per $

45 apples for $16 means:

       45 apples / $16 = 2.81 apples per $

From the above calculations and observation, we can conclude that 3 apples per $ is the greatest unit rate when someone buy 12 apples for $4.

This unit rate is the greatest because we are able buy more apples with this rate for the same price.

In other words, the rate is cheaper than the unit rate of the rest, because can buy more apples with this rate for the same price.

The arithmetic sequence 2, 4, 6, 8, 10, . . . represents the set of even natural numbers. What is the sum of the first 100 even natural numbers?

Answers

Answer:

1) 200

2) 10100

3) less than

explanation:

just did it :))

The sum of the first 100 even natural numbers will be 10,100.

What is the sum of an arithmetic sequence?

Let a₁ be the first term, L be the last term, n be the number of terms, and d be a common difference.

Then the sum of the arithmetic sequence will be

S = (n / 2)[a₁ + L]

S = (n/2) [2a + (n − 1) d]

The arithmetic sequence is given below.

2, 4, 6, 8, 10, .....

The first term is 2 and the common difference is 2. Then the sum of the first 100 even natural numbers will be

S = (100/2) [2 x 2 + (100 − 1) x 2]

S = 50 [4 + 99 x 2]

S = 50 [4 + 198]

S = 50 [202]

S = 10,100

The sum of the first 100 even natural numbers will be 10,100.

More about the sum of arithmetic sequence link is given below.

https://brainly.com/question/25749583

#SPJ2

Graph each function.

Answers

Answer:

Step-by-step explanation:

We can recognize that the parent function for all of these graphs is going to be y=x^2. What this means is that we can graph y=x^2 and then apply transformations to it to get to all of these new graphs.

1. y = -x^2 + 5

We can see that the coefficient of the x^2 term is negative which tells us that the graph will now open downwards.

We also know that we are adding 5 on the outside of the argument which means it affect vertical shift. Therefore, we will be moving 5 units up.

2. y = x^2 - 4

We can see that the only change made to this equation is subtracting 4 on the outside of the squared part of the equation. Again, this signifies vertical movement, but since it's negative we will be moving the entire y = x^2 graph down 4 units.

3. y = -x^2 - 1

What do you notice about this graph?

- negative coefficient

- subtracting 1 outside of the argument

What do these mean?

- negative coefficient: opens downwards

- subtracting 1: move entire y = x^2 graph down 1 unit

simplifica fractia 2n+6n supra 2​

Answers

Answer:

Step-by-step explanation:

1234

Does anyone know what 2/6 plus 1/8 is?

Answers

Answer:

3/14

Step-by-step explanation:

hope this helps

What is the area of this trapezoid?

Answers

Check the picture below.

[tex]\bf \textit{area of a trapezoid}\\\\ A=\cfrac{h(a+b)}{2}~~ \begin{cases} a,b=\stackrel{parallel~sides}{bases}\\ h=height\\[-0.5em] \hrulefill\\ a=12\\ b=15\\ h=16 \end{cases}\implies A=\cfrac{16(12+15)}{2}\implies A=216[/tex]

JL has coordinates J(-6, 1) and L(-4,3).
Find the coordinates of the midpoint.

Answers

Answer:

The coordinates of the mid-point of JL are (-5 , 2)

Step-by-step explanation:

If point (x , y) is the mid-point of a segment whose end-points are [tex](x_{1},y_{1})[/tex] and [tex](x_{2},y_{2})[/tex], then [tex]x=\frac{x_{1}+x_{2}}{2}[/tex] and  [tex]y=\frac{y_{1}+y_{2}}{2}[/tex]

∵ JL is a segment

∵ The coordinates of J are (-6 , 1)

∴  [tex]x_{1}[/tex] = -6 and  [tex]y_{1}[/tex] = 1

∵ The coordinates of L are (-4 , 3)

∴  [tex]x_{2}[/tex] = -4 and  [tex]y_{2}[/tex] = 3

Lets use the rule above to find the mid-point of JL

∵ [tex]x=\frac{-6+-4}{2}=\frac{-10}{2}[/tex]

x = -5

∴ The x-coordinate of the mid-point is -5

∵ [tex]y=\frac{1+3}{2}=\frac{4}{2}[/tex]

y = 2

∴ The y-coordinate of the mid-point is 2

The coordinates of the mid-point of JL are (-5 , 2)

Final answer:

The coordinates of the midpoint of the segment with endpoints J(-6, 1) and L(-4,3) are obtained by averaging the x and y coordinates of the endpoints, resulting in (-5, 2).

Explanation:

To find the coordinates of the midpoint of a segment with endpoints J(-6, 1) and L(-4,3), you use the midpoint formula which is ((x1 + x2)/2, (y1 + y2)/2). In this case, x1 is -6, x2 is -4, y1 is 1, and y2 is 3. Plugging these into the formula, we get the midpoint coordinates ((-6 - 4)/2, (1 + 3)/2) which simplifies to (-5, 2). Therefore, the midpoint of JL is at the coordinates (-5, 2).

In the early 1990s, the group was approached by film director Spike Lee to compose a song for his upcoming biopic on the life of Malcolm X.
Read the passage underlined (3).There may be a mistake in punctuation, capitalization, or spelling. If you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose ‘Correct as is.’
A) Correct as is.
B) In the Early 1990s, the group was approached
C) In the early 1990s the group was approached
D) In the early 1990s, the group, was approached

Answers

Answer: A

Step-by-step explanation: that’s the answer

Answer:

A

Step-by-step explanation:

What is -9x+6=18 in slope intercept form ?

Answers

Answer:

y = 3/2 x + 3

Step-by-step explanation:

-9x + 6y = 18 is in standard form (ax + by = c).

Slope-intercept form isolates the "y" variable. It looks like this:

y = mx + b

Move anything that's not "y" to the right side. Move things in reverse BEDMAS order, using reverse operations of what you want to move.

[tex]-9x + 6y = 18[/tex]                   Move -9x by doing +9x to both sides

[tex]-9x + 9x + 6y = 18 + 9x[/tex]             Simplify. -9x + 9x will cancel out.

[tex]6y = 18 + 9x[/tex]                     Move the "6" that multiplies with "y".

[tex]\frac{6y}{6} = \frac{18}{6} + \frac{9x}{6}[/tex]                     Divide each term by 6.

[tex]y = 3 + \frac{3x}{2}[/tex]                        "y" is isolated. Simplify the rest.

[tex]y = \frac{3}{2}x + 3[/tex]                        Rearrange to match slope-intercept form.

I think i know but I probably have it wrong, will give Brainliest

Answers

Answer:

164 square feet

164 ft^2

Step-by-step explanation:

Base: 10 × 4 = 40 (×2 = 80)

Front/back face: 10 × 3 = 30 (×2 = 60)

Left/right face: 3 × 4 = 12 (×2 = 24)

Add: 80 + 60 + 24 = 164

2. Solve each equation and check your solution.
a.-3w - 4= w + 3
b. 3(3 – 3x) = 2(x + 3) - 30
c. 1/(2 + 4) – 6 = 2 (5 – 2)

Answers

Answer:

1. Solution

-3w-w=3+4

-4w=7

Therefore,w= -7/4

Step-by-step explanation:

2. Solution

3(3-3x)=2(x+3)-30

9-9x=2x+6-30

9+40-6=2x+9x

43=11x

Therefore, x=43/11

#Hope it helps u

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