Which pair of expressions are equivalent? a. 2y – 4 and 2y – 4 + 9 b .14x – 7 and 7x – 14 c. 9y + 3 + 2 and 3(y + 1) + 2 d. x + y and x – y + 2y e. x + 2y and x – y

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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?