19. The value of x varies directly with y, and 2 when x = z; y = 6. Find the value of y when x = 107 A. y = 9 B.y = 4 C. y = 93 D.y = 15

Given data:
The first value of x is x=2/3.
The first value of y is y=6.
The expression y is directlly proportional to x is,
y=kx
Substitute 2/3 for x and 6 for y in the above expression.
[tex]\begin{gathered} 6=\frac{2}{3}k \\ k=9 \end{gathered}[/tex]The expression becomes y=9x
Substitute 10 1/3 for x in the above expression.
[tex]\begin{gathered} y=9(10\frac{1}{3}) \\ =9(\frac{31}{3}) \\ =93 \end{gathered}[/tex]Thus, the value of y is 93.