Simplify the expression. (x-4 x² + 7) - (-5x² + 5x - 3)​

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b