Question

Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

Answer 1

Answer:

$y=5.25x$

Step-by-step explanation:

$y \propto x$

$y=kx$

$84=k \times 16$

$\frac{84}{16} =k$

$21/4=5.25=k$

$y=5.25x$

Answer 2

Y=5.25x thank me later