Answer:
$187.50 for shirts + The price for the hats.
Step-by-step explanation:
7.50 x 25 =the price for the shirts and 5 x K= the price for hats
K= how many camp counselors need hats.
in all add 187.50 and the price for the hats.
If you have your points (3,4) (1,2) x=3 and 1 and y=4 and 2 so find a point on the x or y line and go up and over till your line crosses another point and that will give you your slope