Choose all answers that are correct.

1.

Which expressions are equal to the expression - 16.8 - 4.7?

Choose all answers that are correct.

A.

-4.7 - 16.8

B.

-4.7 + 16.8

C.

-16.8 + (-4.7)

D.

16.8 - (-4.7)

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What does x equal in 3x 81 = - 9?

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What is 3.75 rounded to

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