Penny’s bank account showed a balance at the beginning of the month of $180. She spent $2.50 each day on bus tokens. Write an equation representing the amount A left in
her account after d days.

Step-by-step explanation:

If Penny starts with a balance of $180, and represents the account left in her account after days. we can start modeling an incomplete equation:

We are then told that she spends $2.50 each () day. This can be represented as:

Let's now include the expression into the incomplete equation. Remember that since she is spending, the will be subtracted from her balance of $180:

2

step-by-2step explanation: