Sarah has read aloud in class 3 more times than joel. sarah has read 9 times. which equation represents this situation? a  j + 3 = 9 b  j − 9 = 3 c  3j = 9 d  j − 3 = 9

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same