amyjherrera8 amyjherrera8

12-05-2017
Mathematics

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12 + x = ? if x = 9 evaluate this expression

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callmekokolee callmekokolee

12-05-2017

12 + x(9) = ?
12 + 9 = 21

Answer Link

shoopdawhoopdedo shoopdawhoopdedo

12-05-2017

If x = 9 you can replace the x in 12 + x with 9.

12 + x = ?
12 + 9 = ?

12 + 9 = 21

Answer Link

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