The equation 2.2x − 4.4 = 1.8x can be transformed to form which of the following expressions?
a. 0.4x = 4.4
b.4.0x = 4.4
c.0.4x = −4.4
d.4.0x = −4.4

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Which graph of a hyperbola represents the equation 16x^2-y^2=16

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.