Kyle has 3 times as many marbles as Curtis.
Curtis has 5 times as
many marbles as Robert.
Robert has half as many
marbles as Arnold. What
is the ratio of the Kyle's
marbles to Arnold's
marbles and why?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

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) =

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36