Question

Which equation can be used to find the answer?

After two months, Rachel has saved enough money to buy an MP3 player. During the second month, she saved $87 and she pays $199 for the MP3 player.

How much did Rachel save during the first month?

A.
m = 87 • 2
m = 174
$174

B.
199 + 87 = m
m = 286
$286

C.
m + 87 = 199
m = 112
$112

D.
m – 87 = 199
m = 287
$287

Answer 1

C. because you know one month and the price but you dont know the first month so you would be adding the months and your gonna subtract the second month from the total to find the first month

Answer 2

okay thank you so much

Answer 3

Which equation can be used to find the answer?

Scott works a total of 14.5 hours after school from Monday to Friday. After the weekend, he has worked a total of 27.75 hours for the entire week.

How many hours does Scott work on the weekend?

A.
w = 14.5 + 27.75
w = 42.25
42.25 hours

B.
w = 14.5 + 27.75
w = 41.25
41.25 hours

C.
w + 14.5 = 27.75
w = 13.25
13.25 hours

D.
w – 14.5 = 27.75
w = 13.75
13.75 hours

Answer 4

i have another

Answer 5

C. the same explaination as last problem

Answer 6

okay

Answer 7

Which equation can be used to find the answer?

An auto part warehouse shipped 96 cases of oil filters and still had 172 cases on its shelves. How many cases did it have on its shelves before the shipment?

A.
c + 96 = 172
c = 76
76 cases

B.
c ÷ 2 = 96
c = 192
192 cases

C.
c ÷ 2 = 172
c = 344
344 cases

D.
c – 96 = 172
c = 268
268 cases

Answer 8

D.

Answer 9

okay

Answer 10

Which equation can be used to find the answer?

Camilla needs $65 for a pair of hiking shoes. She already has $19 saved. How much more does she need to save?

A.
n + 19 = 65
n = 46
$46

B.
n ÷ 2 = 19
n = 38
$38

C.
n – 19 = 65
n = 84
$84

D.
n ÷ 2 = 65
n = 130
$130

Answer 11

A.

Answer 12

Which equation can be used to find the answer?

Clarice spent $27 of her savings on clothes and has $49 of savings left. How much did she have in savings before buying the clothes?

A.
m + 27 = 49
m = 22
$22

B.
m – 27 = 49
m = 76
$76

C.
m ÷ 2 = 27
m = 54
$54

D.
m ÷ 2 = 49
m = 98
$98

Answer 13

this the last one

Answer 14

B.

Answer 15

okay thank you

Answer 16

no problem

Answer 17

you are smart

Answer 18

what type of math is that

Answer 19

i thing ummm idk

Answer 20

i think its algebra 1

Answer 21

Pre-algebra is my guess.

Answer 22

yeah wait dont leave i have some more

Answer 23

true thats a good one im in trigonometry as a softmore

Answer 24

What value of n makes the equation true?

n – 29.4 = 13.9

A.
15.5

B.
16.5

C.
42.3

D.
43.3

Answer 25

C.

Answer 26

The perimeter of this shape is 82 cm.
Irregular quadrilateral
What is the length of side d?

cm

Answer 27

do you have any lengths

Answer 28

wait
hold up