Answer:
10
There are 16 blocks that are painted with 2 colors which are red and blue and 1 block that isn't painted
27-17 = 1
y = 0.22(12) + .99 = 3.63
A 12 minute call will cost $3.63
The equation has a slope of -2/3 and a Y-intercept of -1.
So the first graph should be your answer
