The height of a cylinder is twice the radius of its base.

What expression represents the volume of the cylinder, in

cubic units?

42

250x

Orx + 2x

O2 + x

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