mohon dijawab yaaa,oke oke!!!

langsung ya jawabannya!
1.=8x+3x+4y+2y
=11x+6y
2=3x^^+2x^^+6x+3x+8+8
=5x^^+9x+16
3.=7a+10a+5b+b
=10a+6b
4.=12p+6p+3q+7q+4r+2r
=18p+10q+6r