Answer:
3b = 27
Step-by-step explanation:
They will each receive 9 books
A. 1/2 inch:10 miles
1/2*4.5=2 1/4
10*4.5=45
2/10 or 0.2
i dont know which tenths you wanted so i did both
12
2.25
to find slope it is (y2-y1)/(x2-x1)
(15.25-8.50)/(5-2)
6.75/3
2.25 is the slope