7. 0
9. 12
11. -2 (I'm not that sure, sorry)
Answer:
y= -2x^2 + 12x -14
Step-by-step explanation:
when I put the points into a graphing calculator this is what I got so I think the answer is -2
10mn-3np + 6y
should be right iv done this before
Answer:
what?
Step-by-step explanation:
2 hours=160
1 hours=160÷2=80
30 minutes=80÷2=40
Answer:She can paste 40 stamps in 30 minutes