Could any of you check if I'm right
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Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
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Mathematics, 21.06.2019 21:30
50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.
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Mathematics, 22.06.2019 01:00
Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?
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Mathematics, 02.10.2019 04:00
Mathematics, 02.10.2019 04:00
History, 02.10.2019 04:00
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English, 02.10.2019 04:00
History, 02.10.2019 04:00
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English, 02.10.2019 04:00
English, 02.10.2019 04:00
Mathematics, 02.10.2019 04:00
History, 02.10.2019 04:00
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English, 02.10.2019 04:00