Answer:
Yes, this is a function
Step-by-step explanation:
You know this because it passes the vertical line test.
I hope this helps!
Answer:

Step-by-step explanation:
First of all, the number before the decimal would be the whole number of the fraction.
So, 
Then, you would put 0.83 over a fraction.
So because you cannot simplify it anymore, it would be 
Answer: total cost is $13
Step-by-step explanation:
Answer:
x = 550 ÷ 33
what are the answer choises
Step-by-step explanation:
Answer:
x<4
Step-by-step explanation: