Joana takes $20 to the arcade and it costs $2 for every game she plays.
a) Write the equation that represents I, how much she has left, after she has played x number of games.
Equation:
b) How much money will she have left is she plays 6 games?
c) If she needs $5 for lunch, will she have enough money to play all 6 games? b)
How much money will she have left if she plays 6 games? c) If she needs $5 for lunch, will she have enough money to play all 6 games?