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Mathematics 7 Online
OpenStudy (anonymous):

[(21 + 6) - 3power2] ÷ 9 · 2

OpenStudy (anonymous):

i got 4.6

OpenStudy (anonymous):

4

OpenStudy (anonymous):

Simplify the following expression. 2x - 6y + 3xpower2 + 7y - 14x

OpenStudy (anonymous):

thak you so much for your help

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