Step-by-step explanation:
Let the total amount equal <em>T</em>. Because we don't know how much money Joe has, let <em>x</em> represent that amount. Then we know he adds $45 dollars. Therefore the expression would be:
<em>T = x </em>+ 45
Answer:
m= x-45
M represents money.
X equals the amount of the money in the account.
-45 represents what he deposited from his account.
D,E
hope I helped
One,,,,,,,,,,,,,,,,,,,,,,