Answer:
1. 120, 2. 6, 3. 21
Step-by-step explanation:
Answer:
what's the question explain pls and I'll answer
Answer:

Step-by-step explanation:
Functions:
Functions have the following format:
y = f(x)
In which y is the output, x is the input, and f is the relation between them.
In this question:
The output is half of the input x. This means that:

Taylor and her 3 friends.....so there is 4 people
total paid was 18.20
so the cost for each one of them is : 18.20/4 = 4.55 <== per person