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sineoko [7]
2 years ago
14

Solve the system of equations by adding them together term by term to eliminate one variable:

Mathematics
1 answer:
Ber [7]2 years ago
3 0
It is 4 pennies and 20 quaters
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Answer:

If you aren't looking for the quadratic solving method then comment it down below and tell me what you're looking for

QUADRATIC EQUATION  

x²- 4x = 6

(x - 2)²- 4 = 6

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x = ±10+2

x = -8, 12

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Given the function f(x) = 6x^2 −13, what is f(-3)?
Naya [18.7K]
<h3>Answer: 41</h3>

Work Shown:

f(x) = 6x^2 - 13

f(x) = 6(x)^2 - 13

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f(-3) = 6(9) - 13

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