Answer:
the answer is c
Step-by-step explanation:
First, distribute the minus sign across the second set. So you have:
x - y + 1 - x - y + 1
Now, we combine like terms:
x-x=0
-y-y=-2y
1+1=2
So we have -2y+2
Hope that helps.
4^32=22.627417 and 4^2=16
3/4 is the simplified version of 9/12