Pls answer number 1 thank you if you do

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?