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

- kawii2004

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- anonymous

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

- kawii2004

okay thank you so much

- kawii2004

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

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## More answers

- kawii2004

i have another

- anonymous

C. the same explaination as last problem

- kawii2004

okay

- kawii2004

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

- anonymous

D.

- kawii2004

okay

- kawii2004

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

- anonymous

A.

- kawii2004

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

- kawii2004

this the last one

- anonymous

B.

- kawii2004

okay thank you

- anonymous

no problem

- kawii2004

you are smart

- anonymous

what type of math is that

- kawii2004

i thing ummm idk

- anonymous

i think its algebra 1

- geerky42

Pre-algebra is my guess.

- kawii2004

yeah wait dont leave i have some more

- anonymous

true thats a good one im in trigonometry as a softmore

- kawii2004

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

- anonymous

C.

- kawii2004

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

- anonymous

do you have any lengths

- kawii2004

wait
hold up

- kawii2004

|dw:1444226786964:dw|

- anonymous

D=21.3

- kawii2004

okay

- kawii2004

dont leave

- anonymous

ok

- kawii2004

The length of a rectangle is three times the width.
What is the perimeter of the rectangle if the width is 17 inches?
A.
51 inches
B.
68 inches
C.
136 inches
D.
204 inches

- anonymous

D.

- kawii2004

okay

- kawii2004

umm hold on

- anonymous

alright

- kawii2004

How many feet are there in 456 in.?
ft

- anonymous

38

- kawii2004

okay

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