Answer:
7,000
Step-by-step explanation:
The answer is 7,000 because when rounding to the greatest value you basically keep on number and round the others since the 498 is lower than 500 you would keep the 7 and turn the other's into 0's hence 7,000.
Answer:
9×2
Step-by-step explanation:
(-3x)2=-3x×-3x=9×2
Answer: 4.8 i think
Step-by-step explanation: its just division
Answer:
11102
Step-by-step explanation:
Answer:

<h3>Answer c</h3>
Step-by-step explanation:
