If the value of "y" varies directly with "x"
and y = -1 when x = 3, find "y" if x = 9.
E...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 31.05.2020 01:58, Rboltonbcs
If the value of "y" varies directly with "x"
and y = -1 when x = 3, find "y" if x = 9.
Enter the number that belongs in the green box.
y = [?]
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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