Prove the following: For any integer x, (x^2 - 1) = 8k where k is a specific integer.

You want to put a 2 inch thick layer of topsoil for a new 27 ft by 34 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in increments of 1/4 cubic yards.

The perimeter of a rectangle is 96 feet. The ratio of its length to its width is 7:5 What are the dimensions of the rectangle

Use property to find sum pr product 8*51

Five more than the sum of five and - 11

A 9-foot piece of wood is cut into 5 equal sections. Which equation shows how to find the number of feet in each section?

How tall is a triangle that is 10ft x 10 ft x 10ft?

Evaluate (2) (5 50 14 100 20

1. Solve 5X+2y-3z=4 -2x-4y + z = - 8 X+y+z=2 Answer choices: A. (2,0,0) B. (0,2,0) C. (2,-2,0) D. (0,-6,9)

When the number is divided by 6 the remainder is five when the number is divided by 7 the remainder is 6 when the number is divided by 9 the remainder is 8 what is the number?

What is the solution too Y = 2x^2 - 4x - 30