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Inessa05 [86]
3 years ago
7

I need a linear equation.

Mathematics
1 answer:
dimaraw [331]3 years ago
7 0

Answer:

50

Step-by-step explanation:

Let x be the number of songs:

0.99x = 10 + 0.79x

0.2x = 10

x = 50

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Answer:

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<u>Pre-Algebra</u>

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<u>Algebra I</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = x² + 10

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<u>Step 2: Evaluate</u>

  1. Substitute:                    f(-5) = (-5)² + 10
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