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GalinKa [24]
3 years ago
12

Ten times the sum of negative four and a number. Write as an Algebraic expression then simplify

Mathematics
1 answer:
Tju [1.3M]3 years ago
4 0

Answer:

10x(-4+a)

explanation

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4

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Please help me am I. troubles​
Zanzabum

Answer:

\frac{ {x}^{2} }{y(x - y)}  +  \frac{ {y}^{2} }{ - x(x - y)}

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To find how high school students feel about hot lunches, Adam walks to the nearest high school and gives a survey postcard to ev
Eddi Din [679]
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Finally, students selected to participate in the survey are free to choose if to participate in he survey or not. Therefore, it is voluntary kind of sampling.

Therefore, the applicable sampling methods are convenience, systematic, and voluntary.
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3 years ago
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