A person living in an apartment, puts down a $300 deposit when they move in and then pay $700 of rent each month for a year if the apartment is in good condition with when they move out then they get the deposit back write an expression that represents the housing cost for this situation if the renter gets the deposit back at the end of M months

The expression that represents the housing cost for this situation, considering the renter gets the deposit back at the end of M months, would be:

Cost = (M * $700) + $300