7:8 Purl Stitches I believe ! :)
Answer:
-1
Step-by-step explanation:
Solve for y into y=mx+b
2x-2y=20
-2y=-2x+20
y=(-2x+20)/-2
y=x-10
the slope is m, so it’s 1
A line perpendicular to that would be -1
y = 4x - 3 would be it !!!!
A: 66 b:28 :))) have a good day