What is the solution to the inequality below? −8≥40

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0