How do you solve this step by step?
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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
Answers: 1
Mathematics, 21.06.2019 23:30
Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?
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Mathematics, 21.06.2019 23:30
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 1
Mathematics, 23.08.2019 07:10
History, 23.08.2019 07:10
Mathematics, 23.08.2019 07:10
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Mathematics, 23.08.2019 07:10
Mathematics, 23.08.2019 07:10
History, 23.08.2019 07:10
History, 23.08.2019 07:10
History, 23.08.2019 07:10
History, 23.08.2019 07:10
Mathematics, 23.08.2019 07:10