HELP I WILL GIVE BRAINLIST

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

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

How do i put 3(x+7) in distributive property