Im just about to work one out for you and you just do the same on the rest
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
Generally plug 0 in for x and solve for y. whatever y is is your y intercept
Answer:
C. class number and painting preference.
Step-by-step explanation:
