해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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18 is 30% of what number?George is twice as old as Tamara. In five years, George will be 1.5 times as old as Tamara. System of Linear EquationsThe radius of a 원형 is 13 m. Find its area in terms of pipi.If nine less than six times a number is thirty-nine. What is the number?Nine more than twice a number is greater than negative fifteen. Find all numbers that make this statement true.