)simplify the following expression: (−1)(−7)(4)

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

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Which number line correctly shows 0.8 + 0.3?