Just 5 questions for 20 points ! 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