PLEASE HEL

SOLVE
(−0.09x^2+34−100)+(−0.04^2+22−175)

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).