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.
Answer:
the bottom section
Step-by-step explanation:
cause
Answer:
50%
Step-by-step explanation:
8+3+4=15
15/3=5
5x10=50
