HELLLLP


Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error?

A) 28.3%
B)2.8%
C) 39.4%
D) 32.5%

Answers

Answer 1

Answer:

c hope it helps

Step-by-step explanation:


Related Questions

Identify the method that will be used to solve for x for each equation.
4x = 20
X - 11 = 9
5x + 6x = 22
5 (x - 2) = 30​

Answers

Answer:

Identify the method that will be used to solve for x for each equation.

4x = 20

✔ division property of equality

x – 11 = 9

✔ addition property of equality

5x + 6x = 22

✔ combining like terms

5(x – 2) = 30

✔ distributive property

Step-by-step explanation:

what is the apsolute value of -1/4

Answers

Answer:

|.25|

Step-by-step explanation:

Answer:

-1 / 4 = 0.25

Step-by-step explanation:

Solve by using the steps found in this section. Write your answer in exact, simplified form.
y varies inversely as z. If y is 5 when z is 27, find y when z is 54.

Help pls

Answers

Answer:

y = 2.5

Step-by-step explanation:

y varies inversely as z:

y = k/z, where k is coefficient of variation

If z is 27, then y is 5, find k:

5 = k/27k = 5*27k = 135

Find y when z is 54:

y = 135/54y = 2.5

Bubba’s car needed work. The mechanic charged him $160 for parts plus $38 per hour for labor. If the bill totaled $300, how many hours of labor were required.

Answers

Answer:

3.7 hours

Step-by-step explanation:

h = hours in labor

t = total money

--------------------

160 + 38h = t

160 + 38h = 300

-------------------

Solve:

160 + 38h = 300

38h = 140

h = 3.68421052632

h = 3.7

PLEASE HELP MEEE
12+3/5x - 4=29

SHOW THE STEPS OR TELL HOW YOU DID IT!!!

Answers

steps are in photo..........

Answer is x= 35

12 + 3/5x - 4 = 29

Combine like terms
12+(-4) + 3/5x = 29
8 + 3/5x = 29

Get rid of you fraction by multiplying by 5 on both sides
8(5) + 3/5x (5) = 29(5)
40 + 3x = 145

Subtract 40 from each side to isolate the variable
40-40 + 3x = 145 - 40
3x = 105

Divide by 3 on both sides
3x / 3 = 105 / 3
x = 35

And done

x=35

a car is traveling at a rate of 45 kilometers per hour. what is the cars rate in kilometers per minute? how many kilometers will the car travel in 2 minutes? do not round your answer.
Need answers asap have 30 mins left for test

Answers

Answer:he will travel 0.75 km per minute aND 1.50 km per 2

Step-by-step explanation:45 / 60

0.75 + 0.75

P(3,4), y = x - y 1​

Answers

Answer:

i don knwo

Step-by-step explanation:

but thanks for the points lol

There where four times as many trucks as vans. What is the ratio of the statements could compare the number of trucks to vans .

Answers

Answer:

4:1

Step-by-step explanation:

4 trucks for 1 van

A letter is chosen at random from the word ‘probability’. What is the chance that the letter is not the letter ‘y’ ?

Answers

Answer:

10/11

Step-by-step explanation:

11 letters are in the word probability, subtract one for the letter y.

Part/Whole

10/11

Kayden Kohl

8th Grade Student

Could you please help me with these angles

Answers

Answer:

The first set of questions

a.     Supplementary Angles

b.     They are equal Supplementary angles

c.     40 degrees

The second set of questions

a.     Corresponding Angles

They are equal Supplementary angles

b.     Angle A: 46 degrees

       Angle B: 134 degrees

       Angle C: 134 degrees

       Angle D: 46 degrees

       Angle E: 46 degrees

       Angle F: 91 degrees

       Angle G: 46 degrees

For the function y=x+1 what is the range if the domain is 0,1,2

Answers

Step-by-step explanation:

the domain is the interval or set of the valid values of x.

the range is the interval or set of the valid values of y.

the domain here is 0, 1 and 2.

to find the range we just have to try all 3 values of x and check the results :

x = 0

y = 0 + 1 = 1

x = 1

y = 1 + 1 = 2

x = 2

y = 2 + 1 = 3

so, the range is 1, 2, 3

Erin needs $100 to pay a bill. She already has $25.00 in the bank. She earns $15.00
per hour at her job. How many hours does she need to work in order to have the
$100 she needs to pay her bill?

Answers

Answer:

5 hours

Step-by-step explanation:

100 - 15 = 75

75 ÷ by 15 = 5

Erin will need to work 5 more hours to pay her bill

Answer:

5 hours

Step-by-step explanation:

Erin needs $100 to pay the bill.

She has $25 in the bank.

First let's find how much money she needs more

[tex]100-25=75[/tex]

She needs $75

They said that,

she earns $15 per hour from her job.

Let the unknown hours be x.

Now let's find the hours she have to work to earn $75

 1h = $15

 x  =  $75

Use cross multiplication

[tex]75*1=15x\\\frac{75}{15} =\frac{15x}{15} \\5 h=x[/tex]

She needs to work for 5 hours in order to have the $100

Hope this helps you.

Let me know if you have any other questions :-)

Use the distributive property with 5(8-3)

Answers

The correct answer is 25

85 cm is shared in the ratio 12 : 5
What is the smaller share?

Answers

Answer:

may it helpful for you

Step-by-step explanation:

mark me as brainlist

Answer:

  25 cm

Step-by-step explanation:

The total of ratio units is 12+5 = 17. Then each one represents 85 cm/17 = 5 cm.

The shares are ...

  12 : 5 = 12(5 cm) : 5(5 cm) = 60 cm : 25 cm

The smaller share is 25 cm.

_____

The larger share is 60 cm.

easy problem for points

Answers

Answer:

0.5294117647

Step-by-step explanation:

Answer:

52.94117647 %

0.52941176

Step-by-step explanation:

help me due before 6:42 pm i don't even know what im supposed to do so help me please i beg you worth 50 points!!!!!!

Answers

Answer:

There should be points that you need to plot onto this graph, look around the paper you were given for them

Step-by-step explanation:

There are 25 students in a class. 20% of the the students are in a club. How many students are in a club​

Answers

Answer:

5 students

Step-by-step explanation:

The total no. of students in the class is 25=100%

20% of this 25 students are in a club;

Therefore, 25 = 100%

? = 20%

=(20×25)/100

=5 students.

Answer:

5

Step-by-step explanation:

The total number of students = 25 and 20% out of them are in a club

to find what 20% of 25 makes we multiply 25 with 20 and divide the result with 100

25*20/100 = 5 of them are in a club

State if the two triangles are congruent

Answers

Answer:

Yes by ASA (angle side angle)

Step-by-step explanation:

Answer:

Yes by ASA criterion which means if two triangles are congruent any two angles and the side included between them of one triangle are equal to the corresponding angles and the included side of the other triangle.

Step-by-step explanation:

Hope it Helps you!!

1. what is the difference when (-6) is subtracted from (-3)?
Please give solutions

Answers

Answer:

(-3) - (-6) = -3+6 = 6-3 = 3

Step-by-step explanation:

Step-by-step explanation:

= -6 - (-3)

= -6 + 3

= -3

-6 change into -3

Pls someone help me this equation

Answers

9514 1404 393

Answer:

  y = x +6

Step-by-step explanation:

The line rises 1 unit for each 1 unit it goes to the right. The slope is ...

  m = rise/run = 1/1 = 1

The line intersects the y-axis at y=6, so the y-intercept is ...

  b = 6

The slope-intercept form of the equation of a line is ...

  y = mx +b . . . . for slope m and y-intercept b. We have m=1, b=6.

  y = x +6 . . . . . the equation of the line on the graph

Please help me help help me please help me out please please help please

Answers

Answer:

a

Step-by-step explanation:

What is the measure of angle B?

Hint: Angle B and the 63° angle are alternate interior angles.

Answers

Answer:

63 degrees

Step-by-step explanation:

Alternate interior angles have the same measure

PLZZZ HURRYYY ILL GIVE YOU BRAINIEST


What are the x-intercepts?


Answers

Answer:

The x-intercepts are 0, 1, 2, 2.2

Step-by-step explanation:

Hope this helps if it answers your question

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Six less than two times a number is 16 translate and solve

Answers

Answer:

11

Step-by-step explanation:

Six less than two times a number is 16 translate and solve → 2x-6=16

then you just solve like a normal equation

16 + 6 = 22

22 [tex]\div[/tex] 2 = 11

so six less than two times eleven is 16

hope this helps:)

Answer:

The answer is 11.

Step-by-step explanation:

Good luck

Help me with this please

Answers

w =8

w^2-4w-2
=8^2-4•8-2
=64-32-2
=32-2
=30

Han's cell phone plan costs $200 to start. Then, there is a $50 charge each month.

What is the total cost (start up fee and monthly charge) to use the cell phone plan for 1 month?

Answers

Answer:

10,000 hope this helps sorry if it doesn't

Matt is planning his spring flower garden. He wants to plant tulip and daffodil bulbs. He will plant 8 times as many daffodil bulbs as tulip bulbs. If he wants to plant 270 bulbs, how many tulip bulbs and how many daffodil bulbs should he plant?

Answers

divide 270 and 9- and you will get thirty. there are going to be 30 tulip bulbs and 240 daffodil bulbs.
(D)affodil = 240
(T)ulip = 30

D = 8 x T
D + T = 270

8T + T = 270
9T = 270
270 divided by 9 = 30
T = 30
30 x 8 = 240
D = 240

(Add to check, 30 + 240 = 270

A number increased by the sum of the number and four is 20. Find the number.

Answers

Answer:

i think 5 is the right answer

no links A runner completed 27 laps around the track in 43.2 minutes. If he kept the same pace for each lap, how many minutes did it take to complete 1 lap?

A.
1.23

B.
1.43

C.
1.5

D.
1.6

Answers

Answer:

D

Step-by-step explanation:

43.2/27=1.6

Use the distributive property to to rewrite the expression 6(2.7-x)

Answers

Answer:

16.2-6x

Step-by-step explanation:

Other Questions
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