Sarah buys 8 packages, each with 20 balloons, and uses 1/4 of them to decorate the hall.

Write and evaluate an expression to find how many balloons Sarah has left.​

Answers

Answer 1

Answer:

(8 × 20) ÷ 4

40

Step-by-step explanation:

8 × 20 = 160

160/4 = 40

Answer 2

The fraction is defined as a number in the form of a/b where a nd b are integers and b is not equal to zero. Sarah has left with 120 balloons.

What is a Fraction?

A fraction is used to represent a portion or part of anything. It consists of two parts a numerator and a denominator. For example 1/4 is a fraction where numerator is 1 and denominator is 4.

The total number of packages = 8

Number of balloons in each package = 20.

The portion of balloons use to decorate hall = 1/4.

Suppose the remaining balloons are x.

Thus the expression for remaining balloons can be written as,

x = 20 × 8 - 1/4×(20 × 8)

x = 160 - 40

  = 120.

Hence, Sarah has left with 120 balloons and the expression for left balloons is x = 20 × 8 - 1/4×(20 × 8).

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Related Questions

Can someone help me

Answers

Answer:

8x32 = 256

Step-by-step explanation:

Answer:

288

Step-by-step explanation:

2×2=4 4×2=8

2×2=4 4×2=8 8×2=16 16×2=36

36×8=288

What is the distance between points R and S, to the nearest tenth of a unit? A. 6.3 B. 7.2 C. 14.4 D. 20.0

Answers

Answer:

Distance of RS = 14.4 units (Approx)

Step-by-step explanation:

Co-ordinate

R (-8, -6)

S (4, 2)

Find:

Distance of RS

Computation:

Distance = √(x1 - x2)² + (y1 - y2)²

Distance of RS = √(-8 - 4)² + (-6 - 2)²

Distance of RS = √144 + 64

Distance of RS = √208

Distance of RS = 14.4 units (Approx)

Classify each angle in the diagram as an angle of elevation or an angle of depression *

angle of elevation: <1, <4 angle of depression: <2, <3
angle of elevation: <2, <3 angle of depression: <1, <4
angle of elevation: <1, <3 angle of depression: <2, <4
angle of elevation: <2, <4 angle of depression: <1, <3

Answers

Answer:

Angles of depression are <2 and <4.

Angles of elevation are <1 and <3

Step-by-step explanation:

An angle of depression is the angle below a line of sight while the angle of elevation is the angle above a line of sight.

Angles of depression are <2 and <4.

Angles of elevation are <1 and <3

The cost y (in dollars) of a gym membership for x months is y=20x+25. Graph the equation.

Answers

Answer:

The graph of the equation y = 20x+25 is attached below.

Please check the attached graph.

Step-by-step explanation:

We know that the slope-intercept form of the line equation

[tex]y = mx+b[/tex]

where

m is the slopeb is the y-intercept

In our case, we are given that the cost y (in dollars) of a gym membership for x months is:

[tex]y=20x+25[/tex]

comparing with the slope-intercept form of the line equation

Here:

The slope of the equation is: m = 20

The y-intercept is: b = 25

The graph of the equation y = 20x+25 is also attached below.

From the graph, it is clear that the graph of the line crosses the y-axis at y = 25.

Thus, the point (0, 25) represents the y-intercept of the function.

Please check the attached graph.

What’s the answers pls

Answers

Answer:

0.29

Step-by-step explanation:

Answer:

it's 0.29 because we move the decimal point 2 spaces to the left

Which ordered pair is on the graph of 7x - y = 2?

Answers

(0,-2)(sry if I’m wrong :/)

Combine like terms-
37y + 18y

Answers

Answer:

I believe the answer is 55y

Step-by-step explanation:

Hope this helps! ^^

Answer:

55y

Step-by-step explanation:

37+18 = 55

In the triangle below, angle B measures 60° and BC is 18. What is the length of AC?

Right triangle A B C is shown. Side B C is the hypotenuse.
9 StartRoot 3 EndRoot
StartFraction 9 Over StartRoot 3 EndRoot EndFraction
9
StartFraction StartRoot 3 EndRoot Over 9 EndFraction

Answers

Answer:

The Answer is D StartFraction StartRoot 3 EndRoot Over 9 EndFraction

Step-by-step explanation:

Answer:

the answer is D

Step-by-step explanation:

Trust me edge 2022

Mateo has 31/2 pounds of apples he uses 3/4 of a pound of apples for each batch of applesauce how many batches of applesauce can he make​

Answers

Answer:

20 2/3

Step-by-step explanation:

Determine and factor out the GCF

1)3a+6b
2)h^3-4h^2

Answers

Answer:

1. 3(a+ 2b)

2. h^2(h-4)

Step-by-step explanation:

1. so you factor out the 3 because it’s the gcf of 3 and 6

2. h^2 is the gcf of h^3 and 4h^2

which shape has 2 parallel sides /i ready question

Answers

Answer:

A Parallelogram

Step-by-step explanation:

Answer:

Parallelogram

Parallelogram: A quadrilateral with 2 pairs of parallel sides. Rectangle: A parallelogram with 4 right angles.

Step-by-step explanation:

Determine if each ratio is equivalent to 36:40 or not.

Answers

Answer:

There are no ratios, so I can't answer your question

Step-by-step explanation:

It cost Isaiah $20.28 to send 156 text messages. What is the cost of sending text
messages, in dollars per text?
On the double number line below, fill in the given values, then use multiplication or
division to find the missing value.
dollars
text messages
Answer: $
per text Submit Answer

Answers

i think $0.13 (13 cents)

area of a equalatiral triangle with 1 cm on each side

Answers

Answer:

side=a=1cm(let)

area of a equalatiral triangle=√3/4a²=√3/4×1²=√3/4cm²

Divide £16 in the ratio 3 : 1

Answers

Answer:

12 : 4

Step-by-step explanation:

3:1

3+1 = 4

16 / 4 = 4

3 x 4 =12

1 x 4 =4

12 : 4

£12:£4
Add the ratio together to get 4 and then divide 16 by 4

In the number 4,532,800 what place is the 5

Answers

Answer:

One-Hundred Thousand Place value

Step-by-step explanation:

Add the two expressions.
32 – 4 and 2z + 5


Pls help quick!

Answers

Answer:

2z + 33

Step-by-step explanation:

Add like terms like below:

(32 - 4) + (2z + 5) = 28 + 2z + 5

Combine like terms again:

(28 + 5) + 2z = 33 + 2z or 2z + 33


Which of the following is not a correct statement about
the pie chart?
More students have hazel eyes than blue.
Most of the students in the class have brown eyes.
O More students in the class have blue eyes than
hazel.
The fewest number of students have gray eyes.
Hue
Brown
Sreen

Answers

Answer:

More students have hazel eyes than blue

Solve the problem by entering and solving an equation.
What is the temperature in degrees Fahrenheit of a freezer kept at -30°C?
What is the temperature in
degrees Fahrenheit.hat is the equation (___)= (___) (x- _) and what is the temperature in degrees Fahrenheit

Answers

Answer: -26.60

Step-by-step explanation:

Heres -30 degrees as faherenheit

Answer:

-22

Step-by-step explanation:

−30 =  

5

9

(x − 32)  

Solve the equation.

9

5

(−30) =  

9

5

(  

5

9

(x − 32)) Multiply both sides by  

9

5

.

 

−54 = x − 32  

+32  + 32 Add 32 to both sides.

−22 = x  

The temperature is −22 degrees Fahrenheit.

28 decreased by 2.6%

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

Given

28 decreased by 2.6%

First we need to determine the percentage decrease such as:

Percentage decrease = 2.6% of 28

                                     = 2.6/100 × 28

                                     = 0.026 × 28

                                     = 0.73

New value can be determined using the formula

New vaue = 28 - percentage decrease

                 = 28 - 0.73

                 = 27.27

8-3 + 4 = 8 - 7 = 1
Do you agree with Dora?
Explain your answer.

Answers

8-3+4=8-7=1

8-3+4=9

9-7= 2

no
No. 8-3=5. 5+4 =9 . It is suppose to be 9 not 8! Next you would do 9-7 =2 not 1!!

Nevia spent $0.75 on 1.5 pounds of bananas. At this rate, how much will 6 pounds of bananas cost?
Show work.​

Answers

correct answer is $3.

hope it helps u :)

PLEASE HELP i have to turn this at the end of the day! PLEASE DONT GUESS! :)

Answers

Answer:

x = 13, z = 184

Step-by-step explanation:

(14x-94) = 88

14x = 182

x = 13

z = 360 - 88*2 = 360 - 176 = 184

Answer:

x = 13; z = 92

Step-by-step explanation:

88 = 14x - 94

14x = 182

x = 13

180 = z + 88

z = 92

Tyler's fish tank has 12 orange fish and 4 grey fish. What is the ratio of orange fish to grey fish

Answers

Answer:

12/4

simplified = 3

Step-by-step explanation:

Answer:

12:4 = 3:1

Step-by-step explanation:

You would divide the numbers by 4

Hope this helps

What would this be??????

Answers

Answer:

I think it's the second one(200(1.034)t = 250)

Step-by-step explanation:

if not correct me. or try the third one.

If $360.00 is shared in the ratio 2:3. What is the smaller share?

Answers

Answer:

the smaller share is 144$

Step-by-step explanation:

2 + 3 = 5

360$ = 5x

x = 360/5

x = 72

the smaller share is 2 parts

2 * 72

144

14. What proportion of the world's people live in Africa? In Asia? In North America? In Latin America? In Europe? In Oceania? What are the projected proportions? Draw a bar chart showing the regional distributions of the world's population for this year, 2030 and 2050.

Answers

Incomplete question. However, I assumed you are referring to the information found in the 2016 World Population Data Sheet.

Explanation:

Proportions of the world's people who live in:

Africa: 16.2%Asia: North America: 4.8%Latin America: 8.5%Europe: 9.9%Oceania: 0.5%

Since the report stated that as of 2016 the world's population stood at 7,418,000,000 (Seven billion, Four hundred and Eighteen Million), we simply find the ratio of each continent to the population. For example, Asia is said to be 4,437,000,000 (Four billion, Four hundred and thirty-seven million) , the ratio will be [tex]\frac{4,437,000,000 }{7,418,000,000 } *100=[/tex] 59.8% approximately.

there is a college student who wants to buy apples from the local store. the store generally sells about 5 apples for every 2 coustomers they serve. About how many apples will they sell in 6 hours if they serve 10 coustomers every hour?

Answers

Theirs a total of 60 customers divide it by 2 then times it by 5, you would get 150apples

Find the length of side x in simplest radical form with a rational denominator.

Answers

9514 1404 393

Answer:

  (4√3)/3

Step-by-step explanation:

You know the ratio of side lengths is ...

  x : 4 = 1 : √3

Then ...

  x = 4/√3

Multiply by (√3)/(√3) to rationalize the denominator:

 x = (4√3)/3

Find the solution of the system of equations.
-7x – 6y = -1
14x + 5y = 9

Answers

Answer:-7x-6y=-1  = - 7/6+1/6

Step-by-step explanation:

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