Aarculeo37go Aarculeo37go Mathematics Answered 18 of 28 Text-to-Speech 18. Amy opened a bank account with $150. She plans to save $20 each week. Which equation represents the total money, m, in Amy's account for n weeks? A. m = - 20n + 150 ОО B. m = 20n + 150 O C. m = 170n O D. m = 150n + 20