Answer:
5.04
Step-by-step explanation:
7n
12 R cm
?=4
?*(3+2)=12+8
?(5)=20
20/5=4
4*(5)=20
20=20
y=0.8x
take two points from the graph
(5,4) and (0,0)
then do y2-y1/x2-x1
4-0/5-0
4/5=.8
