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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

2 Answers

4 votes

Answer:

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

Explanation:

answered
User Ehird
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6 votes

Answer:

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:

answered
User Anton Dementiev
by
8.2k points

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