Answer:
10 times.
Step-by-step explanation:
The number in the tenths place is 90. The number in the ones place is 9. 9 times 10 is 90.
Answer:
calculator
Step-by-step explanation:
calculator
You can buy 5 bottles because $4 times 5 equals $20. I hope this helps :)
Answer:
Vertex: 
Solutions: (0,-7), (1, -1), (2, 7)
I hope this helps!