Melinda goes bowling on saturday afternoon, she bowls three games and pays for shoe rental. define a variable and write an expression to represent the total cost melinda pays. then find the total cost if one game cost $4

Step-by-step explanation:

Givens

We don't know how much Melinda pays for shoe rental, so that price is gonna be . What we know is that the initial condition is , because at the beginning, that's what she pays.

Also, we know that each game is $4, that means the constant ratio of change is gonna be $4. So, if represents cost, represents shoe rental and represents games, the expresison that models this situation is

Which described that the total costs depends on the total games Melinda is gonna play, and show rental is a constant and initial condition, because the price for shoes won't change.

In the case that Melinda bowls three games, we have , replecing this value

Therefore, the total cost is $12 plues the cost for shoe rental.

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