Jack works in a bookstore. He has 300 books to stock on the shelves. So far, he has stocked 120 books today. What percent of the books does he have left to stock?

The work of a student to solve a set of equations is shown: Equation A: y = 15 - 2z Equation B: 3y = 3 - 4z Step 1: - 3 (y) = - 3 (15 - 2z) [Equation A is multiplied by - 3.

What is the percent of increase from 800,000 to 1,000,000? (make sure to write the percent sign)

Use the grouping method to factor 4x3 + 20x2 - 3x - 15. A. (x + 5) (4x2 - 3) B. 2x (x + 1) (2x - 15) C. (x - 5) (4x2 + 3) D. (x2 - 5) (4x+3)

If i have 800 dollars and i want the new iphone 7 which is around 1000 how much more dollars would i need

The number 8,000 is times greater than 80

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.