Audrey deposits $27 in her account. then she makes two withdrawals, one for $15 and one for $12. what is the total change to the balance of audrey's account? explain. pls ! < 33

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

(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 .