Fabulously fit offers membership for $35 per month plus a $50 enrollment fee. the fitness studio offers membership for $ 40 per month plus a $35 enrollment fee. in how many months will the fitness clubs cost the same? what will the cost be?

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?