For f(x) = 7x - 4 and g(x) = 4x - 7, check whether (fog)(x) is equivalent to (gof)(x). (fog)(x)= (Simplify your answer.)
(gof)(x) = (Simplify your answer.)
Is the composition (fog)(x) equivalent to (gof)(x)?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

(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 is the absolute value of -100000000000000?