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
It took 8 weeks because follow 15 to the dot then go down and you see the answer
1. x=-5
2. x=10
3. x=4
4. x=5
5. x=8
6.x=10
Answer:
Step-by-step explanation:
