Answer:
216
Step-by-step explanation:
put -3 where x is
3 ( 5 -3^2 - 9(-3) )
3 ( 45 + 27 )
3 (72)
216
Answer: No solution
Step-by-step explanation:
Answer: 1. Yes
Step-by-step explanation: They are paralell because they create a straight line and will never interscect each other