You lost $100 because 300-200 is 100.
Answer:
40000
Step-by-step explanation:
4×10^4 = 4×10000 = 40000
To the hundredth is 2 numbers after the decimal so since the third number is a 1 and its less than 5 it does no damage to the 9 therefore you just take away the one and you have your rounded answer, 12.79
Answer:
the second one is correct
Step-by-step explanation:
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