Y=-1/2x+5 because the y intercept of the two points is 5
Month*
divide 840 with 12
as 1 year has 12 months
and you get 70$
so the family spends $70 every month
Answer:
32 mi
Step-by-step explanation:
Solve using proportions.

Find the scale factor (how to get from left to right)
To get from left numerator to right numerator, multiply by 4.
(1/2) X 4 = 2
The scale factor is 4.
Multiply the left denominator by the scale factor to get "y".
8 mi X 4 = 32 mi
Therefore 2 inches represent 32 miles.