Alocal charity is selling seats to a baseball game. seats cost $20 each and
snacks cost an additional $5 each. the charity needs to raise $400 to consider this
event a success.

1.write a linear equation that describes the problem.
2. graph the linear equation. make sure to label both axes with appropriate titles.
3. use the graph to approximate how many snacks the charity may sell is 10 seats are sold.