Explain why you can use subtraction to solve a division problem

What number must you add to complete the square x^2+12x=16

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.