If "Y" varies directly with "x," and y=6 when x=-7, what is "y" when x=4

Fine the area of the kite. a. 90 sq. units b. 9 sq. units c. 180 sq. units d. 45 sq. units

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

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585