Final answer:
The equation that represents the amount of money Alyssa would have to pay to use the studio for t hours is P(t) = 300 + 75t. This equation combines the initial studio-use fee of $300 with an hourly fee of $75 for each hour in the studio.
Step-by-step explanation:
The equation that represents the amount of money Alyssa would have to pay to use the studio for t hours is:
P(t) = 300 + 75t
This equation combines the initial studio-use fee of $300, which is a fixed fee, with an hourly fee of $75 for each hour in the studio. To find the equation, we can use the given information that the total cost for 4 hours is $600. We can substitute the values into the equation and solve for the variable t:
600 = 300 + 75(4)
600 = 300 + 300
600 = 600
Hence, the equation is P(t) = 300 + 75t.