Variables are of three types.
2.
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3
Answer:
x+y=0
2x+3y=0
9x=4+2y
Explanation:
sometimes eq.is not in sequence we have to make it in a proper type by using the method or formula
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12
Answer:
The things that are changing in an experiment are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled.
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