For each proportion find the unknown number x 1/5/8=×/15

What is the y-intercept of the graph of the equation y=3(2^x)

What is the solution to the inequality

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