If the parent function is y= 1\x describe the change in the function y= 5\x

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question