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Mathematics, 21.06.2019 21:30
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.
Answers: 2
Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
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Mathematics, 22.06.2019 00:30
y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?
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Mathematics, 22.06.2019 01:00
38 points and brainliest plz answer question in word document
Answers: 1
Simplify 2x+1-2x/2x+1...
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