Question

mason opens a savings account by making a $165.85 deposit. every week, he deposits another $20.50 in the account. the following expression shows the amount of money that will be in the account x weeks after mason opens it.
165.85 + 20.5x
how much money will be in the account after 10 weeks?
after 10 weeks, there will be $\square$ in the account.

Explanation:

Step1: Substitute x=10 into expression

$165.85 + 20.5\times10$

Step2: Calculate weekly deposit total

$20.5\times10=205$

Step3: Sum initial and weekly deposits

$165.85 + 205$

Answer:

370.85