Mariasantoss Mariasantoss 23-01-2021 Mathematics contestada 5. Solve the system of equations using elimination. p-9 = 7 q= -3p + 6 A. p = 4, 9 = -6 B. p = -8, 9 = 30 c. p = -1, 9 = 9 D. No solution I Which one is it?