D. None of those. The actual answer should be X + 7/2
This is not possible. False.
(BLASPHEMY I SAY!)
Answer: C
Step-by-step explanation:
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
we know that
When divide exponents (or powers) with the same base, subtract the exponents
Part 1) we have

Part 2) we have

Answer:
40%
Step-by-step explanation:
3/5x2=6/10
6/10x10=60/100
100-60=40
40%