Jake recorded a special album in honor of Mother's Day. His mom was so excited she purchased 40% of the copies in the store. She had 80 copies of the CD. How many CD's did the store have for sale?

Solve Using the zero product property X^2+11x+30=0

If a bicycle wheel has a diameter of 21 inches what the exact circumference?

12.5 of what number is 150

Each of the students in Mr. McDonald class of 16 raffle tickets if each ticket cost 15 how much money did Mr. McDonald's students raise

Jamie owns about 3 times as many books as Carly. Jamie owns 42 books. Write an equation and use it to estimate the number n of books Carly owns

How to find the original price of a discounted item?

2. AB and DE are parallel. Angle BAC = 30, angle CDE = 50. What is the measure of angle ACD? A. 100 B. 90 C. 80 D. 70 E. cannot be determined from the information

Which is larger? - 2/3 or - 2/8?

If a boat uses 15 gallons of gas to go 75 miles how many miles can the boat travel on 60 gallons of gas?

A punch recipe that serves 24 people calls for 4 liters of lemon lime soda, 2 pints of sherbet, and 6 cups of ice. how much of each ingredient would you need to make an identical recipe that serves 36 people.