To celebrate the first day of school, Reagan brought in a tray of caramel brownies and walnut brownies. The tray had a total of 20 brownies, of which 10% were caramel. How many caramel brownies did Reagan bring?

Answers

Answer 1

Answer:

18 I think

Step-by-step explanation:

Answer 2

Answer:

2

Step-by-step explanation:

Reagan brought 2 caramel brownies.

Solve using a proportion.

[tex]\frac{?}{20}[/tex]=[tex]\frac{10}{100}[/tex]

You're trying to find how many brownies he brought were caramel. We know Reagan brought a total of 20 brownies. Therefore since you don't know how many caramel brownies he brought, the fraction would be ?/20. Next, you know he brought brownies in which 10% were caramel. In proportions, the denominator would be 100% since that is the total percentage. Therefore, the proportion would be 10%/100%. Now we just have to cross multiply.

Proportion:

[tex]\frac{?}{20}[/tex]=[tex]\frac{10}{100}[/tex]

10 x 20 = 200

200/100= 2

Thus, Reagan brought 2 caramel brownies.


Related Questions

What percent is represented by the shaded area khan academy

Answers

Answer:

32%

Step-by-step explanation:

For example, 32% is equal to 32÷100. As a decimal, this number is 0.32

75 is what percentage of 50?

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Answer:

it should be %37.5

Step-by-step explanation:

Help it’s quick please

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Answer: I’m gonna guess

Step-by-step explanation: b

pls help! simple question will give brainliest!

Answers

Answer:

Factor [tex]x^{4}[/tex]−2401

[tex]x^{4}[/tex]−2401

=([tex]x^{2}[/tex]+49)(x+7)(x−7)

what is the equation in slope-intercept form of the line that passes through the point (5, 0) and is parallel to the line represented by y = 1.2x +3.8?
A. y=1.2x-6
B. y=-1.2x+6
C. y=1.2x+5
D. y= -1.2x-5​

Answers

Given:

Equation of line is

[tex]y=1.2x+3.8[/tex]

To find:

The equation of line that passes through the point (5, 0) and parallel to the given line.

Solution:

Slope intercept form of a line is

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

where, m is slope and b is y-intercept.

On comparing the given equation [tex]y=1.2x+3.8[/tex] with the slope intercept form, we get

[tex]m=1.2[/tex]

So, slope of given line is 1.2.

Slope of parallel lines are same. So, slope of required line is 1.2.

The required line passes through (5,0) having slope 1.2. So, the equation of line is

[tex]y-y_1=m(x-x_1)[/tex]

where, m is slope of the line.

[tex]y-0=1.2(x-5)[/tex]

[tex]y=1.2x-1.2(5)[/tex]

[tex]y=1.2x-6[/tex]

Therefore, the correct option is A.

What is the value of the expression 7 3/5 + -8 4/7

Answers

Answer:

-34/35 or −0.9714285

Step-by-step explanation:

What is the value of x?

Answers

Answer:

x=13

Step-by-step explanation:

3x+29=5x-3

29=5x-3x-3

29=2x-3

29-3=2x

26=2x

26/2=x

13=x

x=13

3x + 29 + 5x - 3 + 90 = 180
8x + 26 = 90
8x = 64
x = 8

Amelia has $2.15 in coins. All of her coins are either quarters or nickels and she has 15 coins in her pile. How many of each coin does she have?

Answers

8 quarters and 3 nickels

Step-by-step explanation:

Answer:

7 quarters 8 nickels

Step-by-step explanation:

Carl has a piece of string that is 14 inches long. What is the length of the string in centimeters? Show your work.

Answers

14 in = 35. 56
multiple the length by 2.54

It cost Alexandra $9.90 to send 198 text messages. How many text messages did she send if she spent $2.35?

Answers

Answer:

47

Step-by-step explanation:

Solve for d.
120 - 11d + 2d + 4d - 5 = 16

Answers

Answer:

120 - 11d + 2d + 4d - 5 = 16

-5d = - 99

5d = 99

D = 19.8

Thank you and please rate me as brainliest as it will help me to level up

(4 x 10,000) + (2 x 1,000) + (9 x1 00) + (4 x 1 0) + (6 x 1) + (3 x 0.1) + (7 x 0.01) in standard form

Answers

Answer:

42,946.37

Step-by-step explanation:

you put it on a place value chart.Then you put the decimals in the correct spot.Finally you got your answer

what is the rate of change of y with the respect of x for 25x-4y=50

Answers

Answer:

25/4

Step-by-step explanation:

i need help forgot how to do most of this .

Answers

I have to say the first answer.

Answer:

Step-by-step explanation:

AC=√(4²+4²)=4√2

helpppp ill mark you as brainiest

Answers

standard form, point slope, slope-intercept, and standard form. you’re welcome !

11 points Please answer quick.
Divide (x^5 - x^4 + x^3 - x^2 + x -1) by (x-1)
show your calculation
If you don't know don't answer.
If you do it I will report the answer.​

Answers

Answer:

[tex]\boxed{x^4 + x^2 + x}[/tex]

Step-by-step explanation:

[tex]\frac{x^5 - x^4 + x^3 -x^2 + x - 1}{x - 1}[/tex]

[tex]= \frac{(x - 1)(x^4 + x^2 + x)}{x - 1}[/tex]

[tex]= x^4 + x^2 + x[/tex]

.

Happy to help :)

I need help it's late

Answers

square root of 15 using Pythagorean Thereom

1. The table shows the relationship between y, the cost to rent a bicycle, and x, the amount of time the bicycle is
rented in hours.
Bicycle Rental Costs
Write a linear equation in slope-intercept form to represent the data shown in this table. Show your work.

Answers

The linear equation in slope-intercept form is y = 10x.

Important information:The table shows the relationship between y, the cost to rent a bicycle, and x, the amount of time the bicycle is rented in hours.

Calculation:

The linear equation is

[tex]\frac{x-20}{x-2} = \frac{20-10}{2-1}[/tex]

y = 10x

Find out more information about the  equation here:

https://brainly.com/question/2263981?referrer=searchResults

from 13 bagels to 0 bagels

Answers

Answer:

LOLL

Step-by-step explanation:

Answer: 0

Step-by-step explanation: 13 - 13 = 0

PLZ ANSWER! ONLY IF YOU ARE CORRECT! don’t answer if you don’t know please.

Answers

Answer:

10-

Step-by-step explanation:

PLE HELP ME I WILL FAIL PLS​

Answers

Answer: 8

Step-by-step explanation: To find the number of

1

1

4

cups that are in 10 cups, we divide:

10

÷

1

1

14

Let's turn those into improper fractions so that they are easier to work with:

10

1

÷

5

4

When dividing by a fraction, we can multiply by its reciprocal:

10

1

×

4

5

Let's do the cancellation between the 10 and the 5:

10

2

1

×

4

5

=

8

Answer:

8

Step-by-step explanation:

To find the number of 1 1/4 cups that are in 10 cups, we divide:

10 ÷  1 1/14

Let's turn those into improper fractions so that they are easier to work with:

10/1 ÷ 5/4

When dividing by a fraction, we can multiply by its reciprocal:

10/1 × 4/5

Let's do the cancellation between the 10 and the 5:

10 crosses out and become ^2 times 4/5 cross out the 5 = 8

Sorry if this is a bad explanation, english isn't my first language! I hope you don't fail :)

Given ∆ABC≅∆DEF, m∠A=5x+12 and m∠D=8x, find m∠A and m∠D.

Answers

Given :

Two triangle ∆ABC and ∆DEF are congruent.

m∠A=5x+12 and m∠D=8x.

To Find :

m∠A and m∠D.

Solution :

Since, both the triangle are congruent.

m∠A = m∠D

5x + 12 = 8x

3x = 12

x = 4

m∠A = 5(4) + 12 = 32°

m∠D = 8(4) = 32°

Therefore, value of m∠A and m∠D is 32°.

Homework plug ( who can help me with my homework for 2 weeks) ?

Answers

Not me lol I’m not smart

A company rents out 18 food booths and 22 game booths at the county fair. The fee for a food booth is $100 plus $5 per day. The fee for a game booth is $80 plus $9 per day. The fair lasts for d days, and all the booths are rented for the entire time. Enter a simplified expression for the amount, in dollars, that the company is paid.

Answers

Answer:

(100+5d) + (80+9d)

14d+180

Step-by-step explanation:

I hate doing word problems.

I'm sorry if this was not the answer your looking for.

can you guys plzzzzzzz answer fast I will make you brainist

Answers

I ANSWERED FAST NOW GIMMIE DA BRAINLEST RUN DA CHECKS ;))

Help!! Will Give Brainliest

Answers

Answer:

i think its the top one to the left, i hope it helps!

Step-by-step explanation:

A debt of $3571.31 is due November 1, 2025. What is the value of obligation on May 1, 2016, if money is worth 4% compounded semi-annually?

The is the value of the obligation is $____.

Answers

Answer:

  2500.49

Step-by-step explanation:

  --Given--

    Amount (A): $3571.31

           Rate (r): 4%

Compound (n): 2                          **semi-annually means 2 times a year**

           Time (t): 9                          **2016 to 2025 is 9 years time**

  --Solve--

     P = A / (1 + r/n)^nt

         = 3571.31 / (1 + .04/2)^(2 * 9)

         = 3571.31 / (1.02 )^(18)

         = 3571.31 / 1.02¹⁸

         = 3571.31 / 1.02¹⁸

         = 3571.31 / 1.428246

         = 2500.49

The length of a rectangle is (x+3) inches long,and the width is 3⅖ inches.If the area is 15 3/10 square inches,write an equation to find the lenght of rectangle

Answers

Answer:

(x + 3) = 9/2

Step-by-step explanation:

Here, we want to write an equation to find the length of the rectangle

Mathematically;

Area of rectangle = length * breadth

15 3/10 = (x + 3) * 3 2/5

(x + 3) = 15 3/10 divided by 3 2/5

(x + 3) = 153/10 * 5/17

(x + 3) = 9/2

in the figure lines l and m are parallel lines cut by transverse p ​

Answers

Answer:

The correct answer is:

Option C: Corresponding angles are congruent.

Step-by-step explanation:

Given that l and m are two parallel lines and the transversal p intersects them. When a transversal intersects two parallel lines, 8 angles are formed which are named based on their positions.

The angles which are on one side of the transversal and are in matching corners are called corresponding angles.

In the given diagram, ∠2 and ∠3 are in the matching corner so they are corresponding angles.

In case of parallel lines, corresponding angles are congruent.

So,

If Andrea is saying that ∠2 and ∠3 have same measurement then its correct because they are corresponding angles.

So,

The correct answer is:

Option C: Corresponding angles are congruent.

Answer:

m∠2 = m∠3 because Corresponding angles are congruent ⇒ C

Step-by-step explanation:

In the given figure

∵ Line l and line m are parallel

∵ Line p is the transversal

∵ ∠2 is over the line l

∵ ∠3 is over the line m

∵ ∠2 and ∠3 are on the same side of the transversal p

∠2  and ∠3 are corresponding angles

Corresponding angles are equal in measures

∴ m∠2 = m∠3

∵ m∠2 = 40°

∴  m∠3 = 40°

m∠2 = m∠3 because corresponding angles are congruent

Can someone explain how to do this...Write an equation of the line that passes through the given point and has the given slope. (3,7) ; slope: 2​

Answers

Answer:

An equation of the line passes through the given point (3, 7) and has a slope m = 2 will be:

[tex]y=2x+1[/tex]

Step-by-step explanation:

The equation of a line in point-slope form is

[tex]y-y_1=m\left(x-x_1\right)[/tex]

where

m = slope

As the line passes through the given point (3, 7) and has a slope m = 2, so

substituting the values in the point-slope form:

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y-7=2\left(x-3\right)[/tex]

Adding 7 to both sides

[tex]y-7+7=2\left(x-3\right)+7[/tex]

[tex]y=2x+1[/tex]

Therefore, an equation of the line passes through the given point (3, 7) and has a slope m = 2 will be:

[tex]y=2x+1[/tex]
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