at the county fair, the pumpkin with the red ribbon weighed 108 pounds less than the pumpkin with the blue ribbon. how much did the pumpkin with the blue ribbon weigh?

What's the difference between: x≥0 and nonnegative integer. ?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7