Elena bought a book for 25 percent less than the original price.
The original price was y dollars.
Which of the following expressions could be used to find the reduced price of the book in one step?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11