해법
해법
솔루션 단계
Translate the problem into an equation:
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The population of a city decreases by 1.4% per year. If this year's population is 206,000, what will next year's population be, to the nearest individual?five more than square of a numberThe radius of a circle is 18.5 cm. Find the 원둘레 to the nearest tenth.Twice a number plus 4 is-54 . Find the number.The sum of a number and 8 is 20. Find the number