Use fraction models to solve: Three and two thirds minus two and four sevenths equals blank. A) one and two twenty ones
B) five and six tenths
C) five and six twenty ones
D) six and eight twenty ones

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 expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?