Answer:
10 − 3 x = 2 x + 5 \sqrt{10-3x}=\sqrt{2x+5} 10−3x =2x+5 square root of, 10, minus, 3, x, end square root, equals, square root of, 2, x, plus, 5, end square root.
Step-by-step explanation:
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In order to have 4 kg, he must have 20/5 kg. Each bag is 2/5 kg, so 2/5 times 10 is 20/5 or 4kg. Therefore, he bought 10 bags of tangerines for the school party.
Answer:0.50
just did it