Lumar needed to pay $5 to enter an arcade. She needs to pay $0.30 for each game she plays.
a) write this in an algebraic expression
b) how many games did she play if she spends $44 at the arcade? Show how you can use algebra to solve.
c) Lumar can choose to buy a 2-hour pass for $30. How many games would she have to play in the 2 hours to make the pass worth her money?