Evaluate х for (a) X = -2 and (b) X = 3. Write your answers in simplest form.​

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

(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 .

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2