Lời Giải
Lời Giải
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Represent the number with
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seven more than twice a number is equal to four times the same numberTravis is 17 years older than his sister Kate. In 11 years, he will be twice as old as Kate. How old is each of them now?The area of a circle is 0.2826 square inches. What is the circle's chu vi?Heather is six years younger than her husband Ryan. The sum of their ages is 52:How old is Ryan?Identify the percent, amount, and base in this problem. For the unknown value use x .What number is 42% of 200?