Which expressions are equivalent to -4(3d-2)-7−4(3d−2)−7minus, 4, left parenthesis, 3, d, minus, 2, right parenthesis, minus, 7 ? Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
-12d-15−12d−15minus, 12, d, minus, 15

(Choice B)
B
12d-1512d−1512, d, minus, 15

(Choice C)
C
None of the above

(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 .

Ineed with number 6 , explain how to get 1978

Ineed i been stuck on this question since yesterday