Answer:
x=16.5
Step-by-step explanation:
12.7 + 3.8 = x - 3.8 + 3.8
16.5 = x
Answer:
Option B. is the correct choice.
Step-by-step explanation:
The number zero represents sea level as opposed to the negative and positive number.
Best Regards!
Answer:

Step-by-step explanation:

Resolving Parenthesis


Subtracting 8 to both sides


Dividing both sides by 4
m = -8/4
m = -2