Answer:
chemical mixture is a collection of molecules or atoms of different types. A mixture is distinguished from a pure substance, which has constant composition (is composed of a only one type of molecule or atom), and a unique set of physical properties (no matter how large or small a sample is observed).
Step-by-step explanation:
Answer:

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Answer:
Answer is 3°F
Step-by-step explanation:
-2°F+15°F= 13°F
13°F-10°F= 3°F
That doesn’t give us enough information. there must be something else on your assignment you’re forgetting to give us
Answer:
10x+12
Step-by-step explanation: