Which of the following math statements contain variable(s)? check all that apply a. 5-5=0 b. ? +8=19 c. 34-6=28 d. 11+x=19

B.

D.

Step-by-step explanation:

We are asked to choose the math statements that contain variable.

We know that a variable is a quantity that is not fixed or consistent. We can substitute any value in place of a variable.

A variable can be a letter or a symbol.

Upon looking at our given choices, we can see that options B and D are correct choices.

In option B, we have a symbol variable that is ?, therefore, option B is correct choice.

In option D, we have a letter variable that is x, therefore, option D is correct choice.