Which trinomials are prime? Choose all answers that are correct.

x2 – 5x – 2

x2 – x – 1

x2 + 3x + 7

x2 + 4x – 21

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

W-16=-12 solve each one step equation plz

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle