Answer:
y = x/5 -11
Step-by-step explanation:
y = mx + b (slope intercept form)
5y = x-55
y = x/5 -11
Check the picture below
it can't be -3... since is width unit, so it has to be the other
and recall that length = 2w - 5
Answer is 18
Step by step explanation
6/? = 4/12
?=6*12/4=18