Blue marbles, green marbles and red marbles are in a ratio of 5 to 7 to 8 in a box. if the total number of marbles is 240, how many green marbles are in the box?

Which sentence represents a relationship between the number of visits to the gym that Denise makes and her total gym cost that results in a line with zero slope? A. Denise pays an annual fee for an all-inclusive gym membership. B.

If Fernando paid $450 for a netbook that was 75% off the original price what was the original price?

What is 4x - 3 and what does y mean? I'm in algebra

Is 4/12more or less than 4/6

A climber starts descending from 553 feet above sea level and keeps going until she reaches 10 feet below sea level. How many feet did she descend?

The produce place sells cranberries in bulk for $2.40 a pound. The store also sells and 8 ounce package for $1.50. Which is the better buy? Show all work!

A pump discharges 278 gallons of water in 3.5 minutes. How long would it take to empty a container with 750 gallons? Round up to the nearest minute

Round these numbers to the nearesth hundredth~ 1. 0.285 2. 0.116 3. 0.709 4. 0.563

By what percent is 70 less than 200

Stefan has been given two segments and the measure of an angle between them. He is trying to construct a congruent triangle. He has just finished one of the steps of the construction. Which step has he just finished?