Answer:
Slope = 
Step-by-step explanation:
Slope of a straight line passing two points
and
is given by the formula,
m = 
From the graph attached,
Line is passing through two points (20, 5) and (80, 20),
Therefore, slope of the line will be,
m = 
m = 
The slope is
.
Answer: $25
Step-by-step explanation:
21.07 beacuse when you add them all up you get that..
1.7,5-1,5=6
2.10-11=-1
3.6×-1=-6
4.-6+2=-4