8) The running back for the football team carried the ball 6 times with a total loss of 12 yards. Find the average change in field position on each run. Write an expression and solve. PLEASE HELP!!

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