3x + 6y + 4x =?
- 7x+10xy
- 7x+6y
- 7x+2y
- None of these
Explanation
To evaluate the expression 3x + 6y + 4x, we need to combine like terms:
3x + 6y + 4x = (3x + 4x) + 6y
= 7x + 6y
So, the correct result is 7x + 6y.
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