2 years ago

Which of the following would be a good estimate for -7.94 - 2.31? -10 -5 -9 -6

1 answer:

7 0

Answer:

-10.

Step-by-step explanation:

-7.94 can be estimated as -7.9, and -2.31 as -2.3.

Hence, the end result is -7.9 - 2.3 = -10.2.

Therefore, -10 is a good estimate.

Hope this helped!

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