Ionly need on #19. plz show work .
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Mathematics, 21.06.2019 17:30
If i have one apple and give you the apple, how many apples do i have?
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Mathematics, 21.06.2019 19:00
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
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Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
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