Mathematics, 23.08.2019 05:30, zoieisabella
Aparticular chemistry book costs $6 less than a particular physics book, while two such chemistry books and three such physics books cost a total of $123. construct two simultaneous equations and solve them using the substitution method.
hint: chemistry book is $21, physics is $27
Answers: 1
Mathematics, 21.06.2019 15:20, kuehlthau03
Which is the equation of an ellipse with directrices at x = Β±4 and foci at (2, 0) and (β2, 0)?
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You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
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Mathematics, 21.06.2019 23:00, hello137348474747
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