yoyoyogti1755 yoyoyogti1755

12-11-2021
Mathematics

contestada

if y varies directly as x, and y is 20 when x is 4, what is the value of y when x is 80

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chasitygreen55 chasitygreen55

15-11-2021

Answer:The equation of that is y=kx

Substitute it in and you get

20=6k

Divide 6 on both sides

k=3 1/3

Then since it asks what is the value of y when x is 24 use k in the equation

y=3 1/3*24

so y=80 is the answer

Step-by-step explanation:

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