PLEASE HELP ME
Without graphing, decide.

a. Are the graphs of the equations identical lines, parallel lines, or lines intersecting at a single point?

b. How many solutions does the system have?

{2x+y=0}
{2y=4-4x}

a. Are the graphs of the equations identical lines, parallel lines, or lines intersecting at a single point?

A.lines intersecting at a single point
B. parallel lines
C. identical lines

b. How many solutions does the system have?

A.One solution
B. Infinite number of solutions
C. No solution