In your marble collection, 4 7of the marbles are blue and 4 21of the marbles are red. How many times more blue marbles do you have than red marbles?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

2.5 milligrams is equivalent to how many grams

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units