Colin and rosie had the same number of cashews at first. each day, colin ate 5 cashews and rosie ate 8 cashews. when rosie had 4 cashews left, colin had 10 times as many cashews left as rosie. how many cashews did each child have at first?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Combine like terms to make a simpler expression 3z+z

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212