Joe and Christine each opened a savings account today. Joe opened his account with a starting amount of 710 , and he is going to take out 45 per month. Christine opened her account with a starting amount of 850, and she is going to take out 65 per month. Let x be the number of months after today. (a) For each account, write an expression for the amount of money in the account after months. (b) Write an equation to show when the two accounts would have the same amount of money.