A) <span>3x+5y-x+2y= </span><span>Group the same sexes 3x-x+5y+2y= 3x-x=2x +5y+2y=7y answer: 2x+7 </span> <span>B) 3g+5h+4g-2h= </span><span>Group the same sexes 3g+4g+5h-2h= 3g+4g=7g +5h-2h=+3h </span><span>answer: 7g+3h </span> <span>C) 4p+2p-3p= </span>Do not need to be grouped. Because everyone is of a gender 4p+2p=6p 6p-3p=3p <span>answer: 3p </span>D) 9s-5s+2s-s= Do not need to be grouped. Because everyone is of a gender 9s-5s=4s 4s+2s=6s 6s-s=5s <span>answer: 5s </span> <span>E) 8t+3r-7t-9r= </span><span>Group the same sexes 8t-7t+3r-9r= 8t-7t=t +3r-9r=-3r </span><span>answer: t-3r</span>