The function r(x) is defined by the expression x^2+3x-28. Use factoring to determine the Zeros of r(x). Explain what the zeros represent on a graph of r(x)

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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