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At a party, everyone shook hands with everybody else. these were 66 handshakes. how many people were at the party?
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Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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Solve the system of equations. x=-2y+1 and x+2y=9. show work
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Mathematics, 22.06.2019 02:30
Yuto solved the equation below. what is the solution to yuto’s equation?
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At a party, everyone shook hands with everybody else. these were 66 handshakes. how many people were...
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