What’s the right answer???

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.