What is 29/9 converted into a mixed number

Sum is 17 and their difference is 3

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

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?