From the graph for every 1 car, you pay $20
so the correct option is $20 per car
The answer of 18.5 colonizers and kilometers is 12.5
Y=kx
when y=4.5 and x=3,
4.5=k(3)
1.5=k
therefore, y=1.5x
when x is 9, y is
y=1.5(9)
=13.5
Answer:4
Step-by-step explanation:
34-30=4