Please help will mark brainliest

(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 .

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68