Here's the question you clicked on:
Manofrose
Which one of these equations is correctly written in Standard Form? x + y = −3 7x + 1.5y = −3 x + 7y = −21 −7x + y = −21
What is this standard form? It will be f(x)=ax+b?
Sorry what´s ldk?
I don't know, I think it want's to know what form is almost completed the equation