Equation (1)

Equation (2)

Get y alone in equation (1)

Insert y in equation (2)

Answer:
1
Step-by-step explanation:
Assuming, we want to find the value of 
Recall that: any non-zero number exponent zero is 1.
Using this property, we simplify our expression to
since 
Now using the property of exponents: 
This implies that:
The correct answer is 1
Answer:
D
Step-by-step explanation:
D because the number of runs is consistent with the number of innings.
Answer:
43.5
Step-by-step explanation:
217.5/5
43.5
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
= 
= ![\sqrt[n]{a^{m} }](https://tex.z-dn.net/?f=%5Csqrt%5Bn%5D%7Ba%5E%7Bm%7D%20%7D)
Given

= 
= ![\frac{1}{\sqrt[b]{y^{a} } }](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Csqrt%5Bb%5D%7By%5E%7Ba%7D%20%7D%20%7D)