Answer:
6
Step-by-step explanation:
The answer would be $5 bills
5*4 = 20 and he spent 5 you would only have 3 $5 bills.
2(x+-9)
2(x-9)
Distribute
2x-18 is the simplified expression
Answer:
8
Step-by-step explanation:
To one decimal place:


So there are eight integers between 2√10 and 10√2: 7, 8, 9, 10, 11, 12, 13, and 14.