Answer:
144 units. Hope this helps!
9
Step-by-step explanation:
if scale factor is 3/5, then
(x+12):35=3:5, ⇒
y=2X+9
y-7=2(x+1)
Distribute 2 through: y-7=2x+2
Add 7 over to the other side: y=2x+9
4