Answer:
D
Step-by-step explanation:
You have to plug in the parking rates in the chart into the equation where it has x.
Answer:
gradient is the same as slope
so m=9
Step-by-step explanation:
y=9x+C. insert point(1,4)
4=9*1+C
4-9=C
C=-5
so the equation of the line is y=9x-5
True because one has a whole number the other is less then a whole number hope this helped ya :)
You can make the equation 12x=156-x
Then from there it become 13x=156
So x=12