Explain how you get the answer. show work.

Which property is illustrated by the statement given below? raj raj.

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

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?