Which choice is an inequality for this sentence? a number decreased by 20 is greater than 15. answer options with 5 options a. 15 ≤n − 20 b. 15 > n − 20 c. 15 < n − 20 d. 15 > 20 − n e. 15 < 20 − n

(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 .

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?