"a ∝ b" means "a is proportional to b", which in turn means there is some constant k such that
a = kb
We're given that a = 18 and b = 3, so that
18 = 3k ⇒ k = 6
Then when b = 5, we would have
a = 6 × 5 = 30
Answer:
x=24-1
x=9+1
Step-by-step explanation:
D. x=3
I don't really know how to explain it other than the only points on the line are sitting at the x=3 and y=anything
It is a 3:1 ratio of male car drivers to female truck drivers
