help? the icon for "watch ad to unlock one free question" is gone and it's trying to make me pay for answers! is this happening to anyone else? I've tried shutting down the app and it still won't come back

Two parallel lines are crossed by a transversal.what is value of x

Through: (-3,-3) parallel to y= 7/3x+3

(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 .