How many solutions does the system have?Explain Y=2x+3
-4x+2y=8

Please anyone help !?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?