Which of the numbers listed below are solutions to the equation? Check all that apply.
x2 =-3

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

What is the value of the expression below? (81^2)^1/8

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.