4x-6> 22 explain or prove if 5 or 8 is a solution to the inequality

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle