Answer:
it's -4
y = -4x + 9,
the number before the X is always the slope.
<u><em></em></u>
It would be 3/2 as 1/2 is 50%, 2/2 or 1 is 100% and 3/2 is 150%
Step-by-step explanation:
r>4
-3r+5<-7
-3r+5-5 <-7-5
-3r<-12
-3r/3
12/3