Question

You start a new job. After w weeks, you have (10w+120) dollars in your savings account and (45w+25) dollars in your checking account. Write an expression in simplest form that represents the total in both accounts.

Expression: (?) Dollars

Answer 1

55w+145

Explanation:

(10w+120)+(45w+25)

=10w+120+45w+25

=45w+10w+120+25

=(45w+10w)+(120+25)

=55w+145