Answer:

Step-by-step explanation:
In order to evaluate a function at a given x-value, plug in that value into the actual function

Answer:

Step-by-step explanation:

Answer:
C
Step-by-step explanation:
Answer:an expression to describe the total cost of a party is written as
y = 13.50p + 50
Step-by-step explanation:
The cost of renting the party room at a restaurant is $50.00. Snacks cost $13.50 per person. Assuming the total number of persons invited for the party is p, and the total cost of renting the party room is y. Therefore an expression to describe the total cost of a party is written as
y = 13.50p + 50
The $50 always remains constant