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What is the value of y in the formula shown when x = 4/5? y = 4x + √x + 0.2 - 5x y =
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3 votes
What is the value of y in the formula shown when x = 4/5?

y = 4x + √x + 0.2  - 5x

y =

User Herve Roggero
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1 Answer

3 votes
4(4/5) + √(4/5) + 0.2 - 5(4/5)

= 16/5 + (2√5/5) + (1/5) - 4

= (16 + 2√5 + 1 - 20)/5

= (2√5 - 3)/5 or 0.29442719
User Cobrexus
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