3) 9y-3
Step-by-step explanation:
3 (y - 1 + 2y)
3×y - 3×1 + 3×2y
3y - 3 + 6y
rearranging like terms together:
3y + 6y - 3
9y - 3
answer: 19 is 2
step-by-step explanation: i just looked at your answer and wrote it down
1,918
step-by-step explanation: