Logan has 3 perfectly square checkerboards. The total area of his 3 checkerboards is 147 square centimeters. What is the length of each side of each of his checkerboard?

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10