Question

Which of the following is not a way to represent the solution of the inequality 2(x + 1) greater than or equal to 20?

Answer 1

what are the options?

Answer 2

a. x 9
b. 9 x
c. A number line with a closed circle on 9 and shading to the left.
d. A number line with a closed circle on 9 and shading to the right.

Answer 3

what is x 9? do you mean x => or =< 9?

Answer 4

just look at all of the answers. If all but one are the same then pick the one that is different. it's has to be c or d because they mean different things and the equation cannot mean both things at once

Answer 5

tell me if this helped