Manny bought a car for $32,985. Five years later, the car was worth $19,500. Find the percent of change in the value of the car.

Find the quotient. 50a2 – 98b2 -5a +7b

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)