Question

HELP worth 20 pts :Which are equations? Select all that apply

12 = 3/4x
3.1 + x – 9
x – 4.8 = 9
1/2x - 2x + 3
x – 3.1x = 14.7 + 12

Answer 1

12 = 3/4x, x - 4.8 = 9, and x - 3.1x = 14.7 + 12

Explanation:

Answer 2

12 = 3/4x, x - 4.8 = 9, and x - 3.1x = 14.7 + 12 are all equations because you have an equal sign that has you solve for each side and you can solve for the variable, unlike with the other ones you can't solve for the variable.

Explanation: