해법
해법
솔루션 단계
Translate the problem into an equation
Solve the equation
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the sum of 2 times a number and 6 is 4if the 지역 of a square is 225 in^2 what is the perimeter of the sThe 원둘레 of a circle is 11pi inches.:What is the area, in square inches, of the circle? Express your answer in terms of pi :Show your work.An initial investment of 1160 earns interest for 9 years in an account that earns 12% interest, compounded quarterly. Find the balance of the account at the end of 9 years.the sum of seven times a number and four equals six