Ok so this question:
y + 1 = - ( x - 2 ) (distribute the negative inside the parenthesis)
y + 1 = -x + 2 (substitute the y= -1)
-1 + 1 = -x + 2
0 = -x + 2 (take two to the other side)
-2 = -x (divide the negative away from x)
2 = x
12 hours? If I'm wrong, sorry about that
Answer:
4:3 or 1:0
Step-by-step explanation:
2m+2n+7 is the correct answer