Each month, allison gets a $15 allowance and earns $100 working at the theater. she uses the expression 15x + 100y to keep track of her earnings.

Part A:

Expression 
The constants are 15 and 100
The variables are  and 

Part B:

Expression  has two terms;  and . We know this because both have different variables attached to them

Part C:

The term  is the expression for the total earned from her allowance

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