What is the answer for both of these questions? please fill in the blanks for me. I will mark you as the brainliest.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

What is the anwers for 9+2x=5x-3-x