Scientific notation is als<span>o </span>called power-of-10 notation, is a method of writing extremely large and small numbers.
when a number written in scientific notation includes a positive exponent, the magnitude of the number is <span>greater than one</span>
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2x=-7y not sure tho just guessping probably wrong sorry
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D: 8-4=4
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a
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It is a function
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The x values are different; if they were to be the same, such as (1,7),(2,8),(1,9) it would be incorrect.