Help mi out plz. solve using matrix method​
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Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
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Melody received $140 at the end of a certain week. how many customers did she advise that week?
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Mathematics, 22.06.2019 06:30
Look at the figure. classify the pair of angles 2 and 7
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