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

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?