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number subtracted from 15/7 gives 7/2 Find the number.Two more than the quotient of a number and 9 is equal to 8circle has an area of 20ft^2 What is the 원둘레 of the circle (Round to 3 decimal places)?Suppose you open a savings account today which will yield 7.85% interest. How much money should you deposit if you would like there to be \$6,000 in the account in 5 years, assuming the interest is compounded...John is 4 times as old as Martha. Five years ago, the sum of their ages was 50.