Brad puts an equal amount of money in savings account once a month. he started with $25. the next month he had $35 in his account. how much money will brad have in his account after 6 months?

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