Question

Which of the following is an expression? *

4x = 12
25 - 12 = 13
7x - 3 + 2y =29
3m

-71 points-

Answer 1

3m

Explanation:

An expression does not have an equals sign

An equation has an equals sign

4x = 12 equation

25 - 12 = 13 equation

7x - 3 + 2y =29 equation

3m expression