Answer:
0
Step-by-step explanation:
It is not permissible for the denominator of a fraction to equal zero.
Set 9y = 0
y = 0
The answer is f because if you find the average between 78 and 62 you get 70
Answer:
3
Step-by-step explanation:
there are only x y and z used in the expression no matter how many times they multiply.