Which of the following equations has only one solution?

a. x^2 + 4x + 4 = 0
b. x^2 + x = 0
c. x^2 - 1 = 0

Solve the system of equations. y= 2x y= x^2 - 15

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement