Answer:
in the simplest term is:

Step-by-step explanation:
Given the expression

Thus, solving to reduce to the simplest term

LCM of 15, 2: 30
Adjusting fraction based on the LCM
so the expression becomes

Apply the fraction rule: 

Add the numbers: 8+15 = 23

Therefore,
in the simplest term is:

5^3=125; 2.5^2=6.25. So the answer to your first question is 125, and the second one is 6.25
Answer: A is 70 B is 45 and C is 50
Step-by-step explanation:
thinking you braindead mf