What equation is a quadratic model for the data set? x 4, 10, 13, 17, 8, 12, 6 y 20, 86, 174, 274, 72, 135, 44

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

(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 .

Are the corresponding angles congruent? explain why or why not.