What is the value of this expression if and ? A.

B.

C.

D.

Type the correct answer in each box. Use numerals instead of words.
Consider this expression.

Wha

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14