What are equivalent fractions to these two expressions? expression 1 = (m + 4n) - 2.5m
expression 2 = 1/8y + ( 6y - 5x)

answer both if you can.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?