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: Identify the variables and coefficients in the expression. (3 points) Part B: How many terms are in the expression, what are they, and how do you know? (4 points) Part C: Which term in the expression shows the total earned from her allowance? (3 points) (10 points) Your