What is the remainder when x2-5x-22 is divided by x+3
(x to the power of 2)

Ashopper bought a watermelon a pack of napkins and some paper plates in his state there was no tax on food the tax rate on non-food items is 5% the total for the three items he bought was 825 before tags and he paid $0.19 in taxes how much did the watermelon cost

Asap! i'm not good math and i'm lost.

Construct the graph that models the given situation