Which of the following word problems can be solved using the equation 4(x + 8) = 40?
O
A square has a side length of Xinches. Each side of the square will be increased by 8 inches to create a larger square. If the larger square has a perimeter of
40 inches, what is the side length, in inches, of the original square?
Four friends share a box of cookies. After each friend receives x cookies, there are still 8 cookies left in the box. If there were initially 40 cookies in the box, how
many cookies did each friend receive?
A student has four bags of marbles. Each bag originally has x marbles. After taking out 8 marbles from each bag, there is a total of 40 marbles in the bags.
How many marbles were originally in each bag?
Oscar has 8 stacks of trading cards. Each stack originally has x trading cards. He adds 4 cards to each stack giving him a total of 40 trading cards. How many
trading cards did Oscar originally have?

Answers

Answer 1

Answer:

4(x+8)=40

4x+ 32= 40

4x=40-32

4x=8

x=8/4

x=2/1


Related Questions

PLEASE HELP!! Write an equation of g(x) that represents an exponential base “e” parent function with the following transformations:

Reflect over y-axis, shift right 7, vertical stretch by 12

Answers

Answer:

[tex]g(x) = 12 {e}^{ - x - 7} [/tex]

Step-by-step explanation:

The parent function is

[tex]g(x) = e {}^{x} [/tex]

First it is asked to reflect over the y axis so using the rule

[tex]g(x) = g( - x)[/tex]

Our function looks like

[tex]g(x) = e {}^{ - x} [/tex]

Then we are asked to shift the equation to the right 7. When shifting to the right or move the x axis, instead of adding 7 we would want to subtract 7 since the x axis is the independent variable and we must respect the y axis which is the dependent so using the rule

[tex]g(x) = g(x - h)[/tex]

When subtracting a 7 it looks like now

where h is the number we move . Now we are asked to apply a vertical stretch of 12. Since vertical stretch refers to the y axis, we are just going to multiply the function by 12 using the rule

[tex]g(x) = a \times g(x)[/tex]

where a is the vertical stretch. So now it would look like

[tex]g(x) = 12 {e}^{ - x - 7} [/tex]

I need help with this I’ll give brainlist

Answers

Answer:

The answer is B

Step-by-step explanation:

Answer:

Step-by-step explanation:

i think that it is 58

i multiply the 26 and 16  and got  416 and divided it by 2  three times and got 58

If you receive $300,000 from the sale of your house and the agent got 7% of the selling price, then the agent got $21,000 and the selling price was $321,000. true or false

Answers

Answer:

true

Step-by-step explanation:

SOMEONE PLEASE ANSWER MY QUESTION I NEED HELP ☹️
Answers
A.60cm
B.168cm
C.216cm
D.12cm

Answers

Answer:

Area = 216

Step-by-step explanation:

14 ⋅ 12 = 168

8 ⋅ 12 ÷ 2 = 48

164 + 48 = 216

hope this helps :)

Answer:

60!add em all up

Step-by-step explanation:

The police use a speed gun to monitor one part of a highway. During one hour, 4 out of 25 cars were traveling above the speed limit. What percent of cars were traveling above the speed limit.

Answers

Answer: 16%

Step-by-step explanation: Because if you look at that denominator then you can see that its 25 so if you multiplied that by 4 then you'll get 100 which is 100% so whatever you do to the denominator you have to do to the numerator so 4x4 is 16 so thats 16% and there you go.

In their savings accounts, Jim has $250 and Norma has $400. If Jim saves $350 a month and Norma saves $300 a month, how many months will it take
for them to have the same amount in their savings accounts?

Answers

Answer:

the answer is 2 months

Step-by-step explanation:

I think

Answer:

2 monts

Step-by-step explanation:

I cant explain  but it is 2 monts i solve it

Please help!!!! I don’t understand how to figure it out

Answers

Answer:

(sin x)^2*(sec x) is positive in QII

Step-by-step explanation:

(sin x)^2 is always 0 or positive.  Here x lies in QII.

sec x is positive when the adjacent side is positive and negative when the adjacent side is negative.  In QII the adjacent side is positive.

In summary, (sin x)^2*(sec x) is positive in QII

Sal ordered a chair. He gave a deposit of 20% of the cost and will pay the rest when the chair is delivered. If he deposited $80, how much more does Sal have to pay?

Answers

Answer: $320 dollars

Step-by-step explanation:

if he already paid $80 and 20% of 400 is 80 then you would just subtract 80 from 400 to get 320.

What is the area of the circle that has a diameter of 12

Answers

Answer:

113.1 *whatever unit it is in*

Step-by-step explanation:

Answer:

113.10 m squared

do 4 x + 15 + x have the same value when it's 5​

Answers

Answer:

If you mean 4x = 15 + x, then yes.

Step-by-step explanation:

4 × 5 = 20

15 + 5 = 20

20 = 20

The sequence below shows the number of bacteria Arjun observed each hour for a science experiment:
5, 20, 80,320,1,280,...
Which recursive function describes the number of bacteria observed at the nth hour?

Answers

Answer:

0

Step-by-step explanation:

fffffffffffffffffff

Your teacher gave you 2/3 a bag of candy, but she only gave your friend 1/8 of a bag.
How much more of the bag did your teacher give you than your friend?

Answers

Answer:

Step-by-step explanation:

We can convert the 2/3 bag of candy that we got to 16/24, by multiplying both the top and bottom by 8. Similarly, we multipy the 1/8 bag of candy that our friend got by 3 on the top and bottom to get 3/24.

We find the difference between these two:

(16/24) - (3/24) = (16-3)/24 = 13/24

So we get 13/24 more of the bag of candy than our friend did. (That's more than half!)

A recipe calls for 1/8 teaspoon of baking powder. If the recipe is doubled, how much baking powder is needed?

Answers

Answer:

2/8

Step-by-step explanation:

Answer:

1/8 + 1/8 = 1/4

Step-by-step explanation:

If a triangle has angles of 40, 120, and 20 degrees, then it is called an_______ triangle.

Answers

Answer:

Obtuse

Step-by-step explanation:

1 angle over 90


A 21°
B 42°
C 639
D1260

Answers

Awnswr: 21* because 7 x =y and y= 21
No dislikes

Answer:

D) 126°

Step-by-step explanation:

<G=84

<D=x

<E=180-3x

added all together should equal 180

84+x+180-3x=180

-2x=180-264

-2x=-84

x=42

<FEG=3x=3(42)=126

can u plzz find me a length of adjacent​

Answers

Answer:

There is no answer

My Logic:

The picture does not specify the degree of angle for each corner, nor can i understand what the random "a" is. also the side all the way to the left has an un-readable number.

Evaluate the following expression.

2⁵ + (10 - 7)⁴ + 6

Answers

Answer:

the answer is 119 hope this helps

Step-by-step explanation:

Answer:

119

Step-by-step explanation:

2 to the power of 5 is 32 and 10 - 7 = 3 and 3 to the power of 4 is 81 and 81 + 32 is 113 and 113 + 6 = 119

A person is using a new tennis ball launching machine that is 15 inches by 15 inches by 14 inches. assuming the machine uses tennis balls that are spherical and 2.5 inches in diameter, how many tennis balls should fit in the top of the machine?

Answers

Answer: 60

Step-by-step explanation:

your multply the answer and you get 60

how will angles help me in life
i just want to know

Answers

Angles can help you with anything there your Guardian angles and be thankful cause all angles ain’t good but they help with things like when something happen they will let you know!! :) Stay safe and stay warm

3*f(-4)-3*g(-2)=???
Khan Academy

Answers

The value of the given function is 6

Functions and values

Given the following expression 3*f(-4)-3*g(-2), to find the values, we can assume that;

f(-4) = 10g(-2) = 8

Substitute the given parameters into the expression to have:

3*f(-4)-3*g(-2)

= 3((10) - 3(8)

= 30 - 24

= 6

Hence the value of the given function is 6

Learn more on function here: https://brainly.com/question/17431959

Answer:

khan academy the answer is -27

which best describes a way to show 1 third shaded

Answers

Answer:

Draw a circle then you divide it into thirds, then you grab your penicl and shade one of those three sections. That is how you show 1 third shaded

Step-by-step explanation: Vote brainiest plzzz

draw a rectangle divide it into 3 equal parts and shade in 1 part

62.5% of what number is 30?

Answers

Answer:

48

Step-by-step explanation:

Answer:

62.5% of 48 is 30

Step-by-step explanation:

Move the percentages place value two times... and it'll become .625 now multiply that to 48 and you get 30 but if you wanted to start out with 62.5% and 30 all you got to do is move the place value two time again and divide .625 to 30 and you get 48 and that is why the answer if 48

The scatter plot shows the relationship between elevation and temperature on a certain mountain peak in North America. Which statements are correct?

A. The data shows one potential outlier

B. The data shows a linear association

C. The data shows a clustering pattern

D. The data shows a negative association

E. As elevation increases, temperature decreases

Answers

The scatter plot shows the data having a clustering pattern, and as elevation increases, temperature decreases.

What is a scatter plot ?

"Scatter plots are the graphs that present the relationship between two variables in a data-set. It represents data points on a two-dimensional plane or on a Cartesian system. The independent variable or attribute is plotted on the X-axis, while the dependent variable is plotted on the Y-axis. These plots are often called scatter graphs or scatter diagrams."

"A scatter plot is also called a scatter chart, scattergram, or scatter plot, XY graph. The scatter diagram graphs numerical data pairs, with one variable on each axis, show their relationship"

Since, the graph is a scatter plot so the data shows a clustering pattern.

and from the plot we can conclude that as elevation increases, temperature decreases.

Hence, C, E are the correct option.

To know more about scatter plot here

https://brainly.com/question/13984412

#SPJ2

Answer:

B, D, E

Step-by-step explanation:

The data shows a linear association.,The data shows a negative association., As elevation increases, temperature decreases. Additionally : The data does not show a potential outlier., The data does not show a clustering pattern.

An employee earns a 12% commission rate on the camera he sells. I'd he earns $384 in commission, what were his total sales?​

Answers

Answer:

Step-by-step explanation:

[tex]\frac{12s}{100}=384\\ \\ 12s=38400\\ \\ s=\$ 3200[/tex]

where does graph of y=sin (sin X) begins

Answers

Answer:

Y=8 X=2

Step-by-step explanation:

Juantia was given this information about three intigerts, n, m, and p:

Graph three points on a number line that could represent n, m, and p. Explain your choices. ​

Answers

Answer:

niche dekh

Step-by-step explanation:

8 Animals Found Only In One Place In India

Narcondam Hornbill. Found only in Narcondam Island, east of Andaman Islands

Namdapha Flying Squirrel. Found only in Namdapha National Park, Arunachal Pradesh. ...

Kashmir Hangul (Kashmir Stag) Found only in greater Dachigam landscape

What is the area of this figure?

Notice that you can divide this figure into a rectangle and a triangle.

Answers

For the rectangle do 10x15 to get 150cm squared
14-10 is 4 so triangle height is 4
Width is 5 as given
4x5 is 20 divide by two as triangle so 10cm squared
150+10=160cm squared

Solve for x (round to the nearest hundredths of a degree)
PLEASE HELP ME DUE IN A HR

Answers

Answer:

x = 34.85

Step-by-step explanation:

Apply trigonometric ratio formula to find x

Reference angle = x

Side opposite to x = 4

Hypotenuse = 7

Therefore,

Sin x = opp/hyp = 4/7

x = sin-¹(4/7)

x = 34.85° (nearest hundredth)

find the volume of the rectangular prism.

Answers

Answer:

176.3

Step-by-step explanation:

have a nice day! :D.

l*w*h= volume

4.3*5*8.2= 176.3

176.3 cubic mm is the volume






the office in the living room in a tiny house shower wall the area of the office is 28 ft the area of the living room is 63 ft the expression 28 + 63 represents the total area of the square feet
which of the following Expressions also show the total area of the two rooms choose all that apply 7(4+9) 7.4+7.9 9(4+7 )7 9.4+9.7​

Answers

The answer 7(4+9) . In other terms it equals 91 ft
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