Which equation has exactly ONE solution?
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3 + 4x + 2x + 1
6-2X - 15+23
x
10 = 3x + 4
4x - 20 = x-5

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet