The graph shows the cost of producing gadgets. If the cost to produce gadgets triples due to increased production costs, which equation best represents the new cost C of producing n gadgets?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Name the most appropriate metric unit for each measurement

(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 .