div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · PDF file2y-18 18 12 6 9 —Y Z x 10 O 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1 x x 11 o3x-o2y=- 0081+001y=2 C X 40 32 o src=https:reader034fdocumentsusreader034viewer20220425155a6fb0c47f8b9ab1538b50e4html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: · PDF file2y-18 18 12 6 9 —Y Z x 10 O 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1 x x 11 o3x-o2y=- 0081+001y=2 C X 40 32 o src=https:reader034fdocumentsusreader034viewer20220425155a6fb0c47f8b9ab1538b50e4html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: · PDF file2y-18 18 12 6 9 —Y Z x 10 O 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1 x x 11 o3x-o2y=- 0081+001y=2 C X 40 32 o src=https:reader034fdocumentsusreader034viewer20220425155a6fb0c47f8b9ab1538b50e4html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: · PDF file2y-18 18 12 6 9 —Y Z x 10 O 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1 x x 11 o3x-o2y=- 0081+001y=2 C X 40 32 o src=https:reader034fdocumentsusreader034viewer20220425155a6fb0c47f8b9ab1538b50e4html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: · PDF file2y-18 18 12 6 9 —Y Z x 10 O 3x=9+2y 4X=3X-y+7 2x+y = 31 —y —4 1 x x 11 o3x-o2y=- 0081+001y=2 C X 40 32 o src=https:reader034fdocumentsusreader034viewer20220425155a6fb0c47f8b9ab1538b50e4html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv