What is the sum of (5x-4) and (3x-6) and (-4x-3)

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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

Joanie watched 1 out of three of a movie in the morning