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Algebra
Pregunta

37. The floor of a canyon has an elevation of \( -...

37. The floor of a canyon has an elevation of \( - 14.5 \) feet. Erosion causes the elevation to change by \( - 1.5 \) feet per year. How many years will it take for the canyon floor to have an elevation of \( - 31 \) feet? 

Answer

-14.5-1.5x=-31

x=11

Solución
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