Ifh(4 – x) = x² + x + 1, what is the value of h (8)?

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
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Chapter7: Systems Of Equations And Inequalities
Section7.2: Systems Of Linear Equations: Three Variables
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Ifh(4 – x) = x² + x + 1, what is the value of h (8)?
Transcribed Image Text:Ifh(4 – x) = x² + x + 1, what is the value of h (8)?
A chemist mixes different solutions. By weight, she mixes 30% of a sample of
substitute A and 60% of a sample of substitute B to create substitute C. If she
initially had 90 grams of substitute A and 120 grams of substitute B, then what
would be the weight, in grams, of substitute C?
Transcribed Image Text:A chemist mixes different solutions. By weight, she mixes 30% of a sample of substitute A and 60% of a sample of substitute B to create substitute C. If she initially had 90 grams of substitute A and 120 grams of substitute B, then what would be the weight, in grams, of substitute C?
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