x/9 ·15−47=28 please help

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60