Which equations show inverse operations of each other? choose exactly two answers that are correct. 30×16  =5     16 ÷5 =130     5÷16 =30     5×16 =56    

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys