Mathematics, 05.05.2020 20:34 Dweath50
A number, y, is equal to twice the sum of a smaller number and 3. The larger number is also equal to 5 more than 3 times the smaller number. Which equations represent the situation?
2 x minus y = negative 6 and 3 x minus y = negative 5
2 x minus y = negative 3 and 3 x minus y = negative 5
2 x minus y = negative 6 and x minus 3 y = 5
2 x minus y = negative 3 and x minus 3 y = 5
Answers: 1
Mathematics, 21.06.2019 19:30, kelseybell2707
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
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