For the problem below, identify a variable equation that describes the problem situation. Calculate the various parts of the equation for the situation. Select the correct answer for each part of the equation.
Cindy-Lou has sold $135.72 of merchandise at the craft fair. Her partner, Tanner, plans to sell his figurines for $16.50 each. If they earn $878.22 by the end of the fair, how many figurines (
) did Tanner sell?
The constant term added to/subtracted from the variable term: ________