The following equation has an error in one of the operations. 12(2x+6)+4(x+5)=5x−17
Which answer would correct the error?
Change 5x−17 to 5x+17.
Change (x+5) to (x−5).
Change +4(x+5) to −4(x+5).
Change 12(2x+6) to 12(2x−6).

(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 .