Given f(x) = -15x - 13, find x when f(x) = -28.

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .