Lenny earns at least $50 a
day at his job. write an
inequality showing how
much lenny could earn on
any day at his job.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Evaluate cos2θ for cosθ = square root of 3/2

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4