Answer:
C
Step-by-step explanation:

Answer:
160
Step-by-step explanation:
I think it's D. 7 times out of 34 times
Usaully if you add a larger number with a smaller negative number you will get your answer is 8 + -4+4
Answer:

Step-by-step explanation:
Given : The formula 
We have to rearrange the given formula for 
Consider the given formula 
Multiply both side by 2, we have,

Divide both side by
, we have,

Simplify, we get,

Thus,