Answer:
7
Step-by-step explanation:
the opposite of -7 would be +7 due to adding being the opposite of negative. this would go both ways
Answer:
7500 ft
Step-by-step explanation:
5 x 10 x 10 x 15
(50) x 10 x 15
(500) x 15
(7500)
Step-by-step explanation:
9x-3=42
9x=42+3
9x=45
9x/9=45/9
x=5
Answer:
A
Step-by-step explanation:
7 and -7 are the opposite on the number line