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If you spent ( 15x³ + 5x² - 20x ) pesos for ( -5x ) pencils how much does each pencil cost?
A. (- 3r +X- 4) pesos
B. (-3. + x + 4) pesos
C.(-3x - x + 4) pesos
D. (- 3x + x - 4) pesos ​

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Arinamihaiiviz

Answer: C. (-3x - x + 4) pesos

( -5x ) ( 15x³ + 5x² - 20x )

-3x² - x + 4

Divide the -5x to each terms.

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