The "unit rate" appears to be $20 per ticket.
Answer:
c
Step-by-step explanation:
d=2r=2X3=6
Answer:
The area of the rectangle is 69 feet squared.
Step-by-step explanation:
To check if a relation is a function, given a mapping diagram of the relation, use the following criterion: If each input has only one line connected to it, then the outputs are a function of the inputs.