since the graph has direct variation as data in x axis increases y also increases.
so we need to find how many miles travelled per galloon .
we distance travelled per gallon =total distance travelled/galoons of fuel used.

for part b) slope=rise/run



slope of the graph is 2
This is a very simple and easy problem. I'm not sure why you need someone else to solve it, but I hope this helps
a. Linear equation:
Let x be amount of movies rented
$8 + ($2.50 * x)
b.
$8 + ($2.50 * 10)
= $8 + $25.0
= $33
Explaintion
3/4 + 1/2 = 3/4 + 2/4 = 5/4 = 1 1/4
Answer:
1 1/4
Hope this helps
5x-3=2.5x+x solve this equation that I just gave you for X then plug it in to 2.5x and that will equal MN