Question

Which of the following is not an equivalent form of the compound inequality

x + 12 > 20 and x + 12 26

20 < x + 12 26

A number line with a closed circle on 14, shading to the right, and an open circle on 8, shading to the left.

8 < x and x 14

A number line with a closed circle on 14, an open circle on 8, and shading in between.

Answer 1

Closed circles are for less than or equal to and greater than or equal to because the point the circle lies on is included.