Mathematics, 17.10.2019 13:00, smm1106

Hi, i'm very confused. i honestly don't get this at all! : (

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Mathematics, 21.06.2019 14:10, sebastianapolo5

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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 23:40, aureliafung2p7cxoo

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

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Hi, i'm very confused. i honestly don't get this at all! : (
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