Answer:
5
Step-by-step explanation:
4 7/12 + 5/12 = 4 12/12 which equals 5
I assume c, because usually to get to the opposite you reflect the line or figure on the x axis
Y=mx+b
m=slope
b=yintercept
given
y=-2x+3 and
y=-4x-1
first equation is slope -2 and yintercept 3
second is slope -4 and yintercept -1
3rd option