Question

I WILL MEDAL AND FAN ANYONE WHO CAN ANSWER THESE 5 QUESTIONS!!!!!! THEY ARE 7TH GRADE MATH!!!!



Which related equation can be used to solve the equation?
Column A Column B
1. –8.7 = k + 6 A. k = –8.7 – 6
2. –6 = k + 8.7 B. k = 6 – 8.7
3. 8.7 = k + (–6) C. k = 8.7 – (–6)
4. 6 = k + 8.7

2. What value of x makes the equation true?
6.7 = –3.2 + x

A.
–9.9

B.
–3.5

C.
3.5

D.
9.9

What value of r makes the equation true?
r + 0.27 = –0.59
A. –0.86
B. –0.32
C. 0.32
D. 0.86
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Answer 1

At 5:00 p.m., the outside temperature was –9.2°C. By 10:00 p.m., the outside temperature had dropped 4.5°C.

What was the outside temperature at 10:00 p.m.?

_____________ ° C

Answer 2

2.. D. 9.9

Answer 3

the ? are - and degrees Celsius

Answer 4

1. –8.7 = k + 6 A. k = –8.7 – 6

Answer 5

Yesterday, Carolyn's bank account balance was –$31.16. She deposited some money into her account so that the balance is now $15.82.

How much did she deposit into her account?

A.
$15.34

B.
$16.34

C.
$46.98

D.
$47.02