What number would make this equation true?

x^2 + x + 1 = 3

A. x=O

B. x=1

C. x=3

Vlad spent 20 minutes on his history homework and then completely solved x math proplems that each took 2 minutes to complete.

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Find the value of x2 - 7x + 9 when x = 6. The value of the expression when x = 6 is

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Round 46.895 to the nearest tenth