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thesavagefatima
22.06.2019 •
Mathematics
If susie gets these grades 45,55,76,78,67,18,90,100,100, 87, and 69 in the first quarter and these grades 100,99,87,98,90,88,85,79,67, 98, and 0 in the second quarter did she increase or decrease and by what percentage
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Ответ:
home = x + 7
visiting = x
2x+7 = 15
2x = 8
x = 4
visiting has 4 fans