HELP PLEASE HELP ILL GIVE POINTS AND 5 STARS

Which is the graph of the function y=2(4)^x

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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