Which completes the expression so that you can factor it into the product of two binomials? show the factorization. x2 + x − 15 a. −2; (x − 3)(x + 5) b. 3; (x − 3)(x + 5) c. 2; (x − 3)(x + 5) d. −15; (x − 15)(x + 1)

Nine more than four times a number is the same as one less than twice the number. find the number?

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

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17