How many solutions does the system of equations below have?
3x + 6y = 9
5x + 10y = 15
[Work space is provided, but work is not required.]
How many solutions does the system of equations below have?
9x - 4y = 33
4x + 5y = -26
[Work space is provided, but work is not required.]
How many solutions does the system of equations below have?
y - 7 = 2(x - 2)
-2x + y = -5
[Work space is provided, but work is not required.]