Suppose there are three consecutive intergers. if two times the first is added to twice the middle, the results is 69 minus the largest number. what is the largest number?

Working together, Rocco and Giulia can paint a room in 3 hours. It would have taken Rocco 7 hours to do the job alone. Which equation can be used to determine r, Giulia's rate of work in parts per hour? + 3r = 7 + 3r = 1 = r = 3r

Simplify the following equation and solve form 2 (3m) + 3 (5m + 4) = 75

Emily wants to find out if the carpool line around her school causes too much traffic on neighborhood roads.

Radius of a sphere is growing at 5 cm/sec what is the volume when radius is 30cm

Greek city-states began to form in 800 B. C. and in 200 A. D, Christians began getting persecuted. How many years passed between the time that Greek city-states began to form and the persecution of Christians began?

A golf retailer purchases its clubs from a wholesaler at $44 per club. It sells the same clubs to golfers at $75 per club. What is the markup on each club, as a percentage of the wholesale price?

What property is this (8x5) x 10=8x (5x10)

I have two bags of marbles. The first bag contains 6 red marbles, 5 blue marbles, and 4 green marbles. The second bag contains 3 red marbles, 2 blue marble, and 4 green marbles. I will randomly select one marble from each bag.

Terrance is loading two different size boxes onto an elevator, which has a wieght limit. The small boxes weigh 5 kg each and the large boxes weigh 8 kg each.

What is the answer to the question 5x+2x