find the sum of:3x+5y+4c,6x+7y+8cā
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the answer is 9x +12y+12c
Answered by
1
3x+5y+4c+6x+7y+8c
= (3x+6x)+(5y+7y)+(4c+8c)
= 9x+12y++12c
HOPE IT HELPS YOU
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