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?

Using R, answer the following question. The accompanying data set contains quiz scores for 12 students in a chemistry class: 18, 15, 5, 8, 15, 20, 2, 16, 10, 12, 20, 15.

Y = 3x + 19 y = 5x + 33 Solve this system of equation by substitution

7y+25=-24 what is the answer

If I can only spend $15 on a pizza and use the rest of the money to buy soda. If the pizza costs $5 each and you plan to get two pizzas. If thee soda costs $2 each. How much money is left over from buying the two pizzas? How many sodas can you buy?

How would you graph the solution to x/3 ≤ - 2?

A zoo has 151515 Emperor penguins. The Emperor penguins make up 30%, percent of all the penguins at the zoo. How many penguins live at the zoo?

Liam earns $7.50 an hour. His benefits package is equal to 25 percent of his hourly wages. When you include the value of his benefits, how much does Liam earn per hour?

jonah paid $25 for dues to a cub last year. This year he paid $35 for dues. By what percent did his dues increase

A triangular window has an area of 594 square meters. The base is 54 meters. What is the height?

75 ounces in 6 steaks