7x + y = 15
x = y+ 1

Solve for substitution

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

What is the area of triangle abc if a = 8, b = 11, and c = 15?

(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 .