Quadrilateral abcd is a rotation of quadrlateral abcd 180 degrees about the origin what is the length of ab

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?