Answer:
<h3>When an ice cube tray, filled with water is placed in a freezer, it slowly loses heat and start to cool down to become ice cubes. Changing of water into an ice cube is an exothermic reaction. Snow formation in clouds is also an exothermic reaction. Clouds come into existence from condensation of water vapor.</h3>
+, //, attic. I think this is what your asking be more detailed.
The answer to this problem is 3(2x+1)
The answer is one . 3 times 2 is 6. And you know 6+1 =7
