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Aloiza [94]
2 years ago
7

Which equation can replace 3x + 5y = 59 in the original system and still produce the same solution?

Mathematics
1 answer:
mafiozo [28]2 years ago
5 0

Answer:

13x = 39

x=3

y=10

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F(x) =x^2+6x and g(x)=7-x find (f-g)(x) and (f-g)(9)
liq [111]
(f-g)(x) = x²+6x - (7-x)
(f-g)(x) = x² + 6x - 7 + x
(f-g)(x) = x² + 7x - 7

(f-g)(9) = 9² + 7*9 - 7
(f-g)(9) = 81 + 63 - 7
(f-g)(9) = 137
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Step-by-step explanation:

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6 0
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How to prove a quadrilateral is a trapezoid but not a parrallelogram
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