Answer:
The answer to your question is: Salt
Step-by-step explanation:
Element: is a substance that cannot be converted into another substance.
Compound: is a substance that is formed by 2 or more elements.
Mixture: is a substance composed by 2 or more compounds.
Iron it is an element
Salt it is a compound
River sediment it is a mixture
Ocean water it is a mixture
Answer:
1 + 3x or 3x + 1
Step-by-step explanation:
2*5x = 10x
2*-5 = -10
1+10x-7x
10x-7x = 3
1+3x
A 90 degree rotation about its center
-81, -3, -1, 0, 1, 2, 141.
Step-by-step explanation:
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