Represent the following sentence as an algebraic expression, where "a number" is the letter x. 3 less than a number.

Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length