Represent the following sentence as an algebraic expression, where "a number" is the letter x. \text{3 less than a number.} 3 less than a number. plss asap

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0