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Mathematics, 23.10.2020 17:50 gloriahope3017

Which expression is equivalent to 9x2 – 2y + 3x2 – 3y? 6x2 +6x2 - 6y
O 6x2 + 3x2 - 5y
O 12x2 – 2y-3y
O 12x2+2y-3y

PLZ HELP IM ON A TIMER I WILL GIVE BRAINLIEST

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Which expression is equivalent to 9x2 – 2y + 3x2 – 3y? 6x2 +6x2 - 6y
O 6x2 + 3x2 - 5y
O...
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