Answered: The value of y varies directly as x and…

The value of y varies directly as x and z, and y = 120 when x = 6 and z = 4. What is the value of y when x = 8 and z = 5?

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter8: Rational Expressions And Equations

Section8.9: Use Direct And Inverse Variation

Problem 496E: If v varies directly as w and v=21 , when w=8 . find the equation that relates v and w.

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The value of y varies directly as x and z, and y = 120 when x = 6 and
z = 4. What is the value of y when x = 8 and z = 5?

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