Answer:
yean um its 13
Step-by-step explanation:
Remember the rules of PEMDAS
1. First you want to evaluate the parentheses. (4-1) = 3
2. Square:
3^2 = 9
3. Multiply: 9*2 = 18
Your answer is C
A=(3+y)/x^2
Hope this helps
For 14, the answer is >. You inversed it. You are right about question 15.