Question

simply the expression. 3x + 4y + 2 + 6y +3

Answer 1

3x + 4y + 2 + 6y 3 
3x (4y+6y) (2+3)
3x+ 10y+5

Answer 2

combine like terms 4y+6y that =10y and after that combine the second like term 2+3 that =5
yo can write your expression as 3x+10y+5