All the ratios lie on the line ___

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Which expression is equivalent to -12(3x-3/4)