Find original price.
swimsuit discounted 65% on sale for $20.30

58 dollars

Step-by-step explanation:

(100% - 65% = 35% or 0.35)  

x(0.35) = 20.30

divide both sides by 0.35

x = 58  

The swimsuit was originally 58 dollars.

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.