Question 1a: How much money would be on a saving account from Main Street Bank after n months?

Main Street Bank has savings accounts that earn (.8% interest per month. All deposits, interest payments, and account closures are processed on the first day of a month. Part A Assume a customer deposits the same amount of money, x , in dollars, each month Write an expression that can be used to determine how much money would be in a savings account from Main Street Bank after n monthsPart B Luciana and Valerie are both opening savings accounts at Main Street Bank and will close their savings accounts at the end of their savings strategy. Luciana's savings strategy is to deposit $200 each month for 24 months. Valerie's savings strategy is to deposit $400 each month for 12 months. Whose savings strategy will result in the greater amount of money? Or, will both savings strategies result in the same amount of money? Justify your answer.The total amount of the chemical the company has added to the tank is defined by the function a(t) -3e 4012 7 1157 . where t represents the number of months since the new storage procedure began. The total amount of the chemical the company has removed from the tank is defined by the function d( t) .Aer (( 7 10) where t represents the number of months since the new removal procedure began. Approximately how many months will it take for the company to have removed all of the chemical from the tank