(me )this seems simple but can someone ! i will mark brainlest

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

The value √10 and √15 are plotted on the number line

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