해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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28 is twelve less than 4 times a number.Find the numberDan is twice as old as Bob. The sum of their ages seven years ago was 13. How old are they nowhow many roups of 6 can you make out of 9The 원둘레 of a circle is 2𝜋 inches. What is the radiusThe sum of 4 consecutive even integers is 44. What is the least of the 4 integers?