Mathematics, 20.10.2021 17:50 punkinrichard1oxon2i
2) The sum of three times a number and 2 less than 4 times that same number is 15. Which
of the following equations could be used to find the value of the number, n?
(1) 3n + 4n - 2 = 15
(3) 4n+ 3(n-2) = 15
(2) 3n + 4(n - 2) = 15
(4) 3n - 4(n-2) = 15
Answers: 3
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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
2) The sum of three times a number and 2 less than 4 times that same number is 15. Which
of the fo...
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