Mathematics, 28.05.2020 21:01 wedderman2583
How many solutions are there? 3(2x + 7) = 13 + 4(x + 2) + 2x
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.
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How many solutions are there? 3(2x + 7) = 13 + 4(x + 2) + 2x...
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