Help ASAP The Graph shows a function of the form f(x)=ax+b

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The area of square garden is 300m squared. how long is the diagonal?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)