If (x, y) is a solution to the system of equations, what is the value of x? 2/3x + y = 6 3x + 1/3y = 2. a) 0 b) 2 c) 4 d) 6 pls answer immediately!

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