Answer:
X>5
Explanation:
4x-20> 5-x
1) add x on both sides
2) you should then have 5x-20> 5
3) add 20 on each side
4) you should then have 5x>25
5) divide each side by 5
6) your answer is x>5
Answer:
A neon sign
Explanation:
Luminescence is spontaneous emission of light by a substance not resulting from heat; or "cold light". It is thus a form of cold-body radiation. It can be caused by chemical reactions, electrical energy, subatomic motions or stress on a crystal.
I wish I knew the answer sorry .
Intangible should be the answer! (Sorry if it’s incorrect)
