1. What percent represents the part of the model shaded green?
 A) 8% 
 B) 12.5% 
 C) 13.75% 
 D) 15%
 2. Find the product.
 (−4)(−9)(−2)
 A) −72 
 B) −84 
 C) 72 
 D) 84
 3. Miracle Maid Service charges a $30 house visit fee plus $5 per room to clean a house. What is the dependent variable?
 A) The price per room 
 B) The number of rooms 
 C) The house visit fee 
 D) The total amount the maid service charges