PLEASE PLEASE HELP JUST 5 QUESTIONS FOR 20 POINTS PLEASEEEE!!! ILL MARK BRAINLIEST

1. Which of the ordered pairs in the form (x, y) is a solution of this equation? 5x - y/3 =13
(2,-9) and (3,-6)
A. (2, -9) is a solution. (3, -6) is not a solution.
B.(2, -9) is not a solution. (3, -6) is a solution.
C.Both are solutions.
D.Neither are solutions.

2. Is (-1, -12) a solution of 4x – y = 8?
A. yes
B. No
C. cannot be determined

3. Given 6x + 3y = 9, what is the value of y when x = 4?
A. -2
B.2
C.-5
D.11

4. Is (4, -3) a solution of 3x + 2y = 6?
A. yes
B. no
C. cannot be determined

5. How many solutions does a linear equation have?
A. 1
B. 2
C. infinite
D. cannot be determined