Can someone help me do this
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Answers: 2
Mathematics, 21.06.2019 13:20
Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6
Answers: 1
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
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Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Mathematics, 23.09.2019 11:50
History, 23.09.2019 11:50
Mathematics, 23.09.2019 11:50
Mathematics, 23.09.2019 11:50
Mathematics, 23.09.2019 11:50
English, 23.09.2019 11:50
Mathematics, 23.09.2019 11:50
History, 23.09.2019 11:50
Mathematics, 23.09.2019 11:50
History, 23.09.2019 11:50