Two trains, Train A and Train B, weigh a total of 516 tons Train A is heavier than Train B. The difference of their weights is 322 tons. What is the weight of each train?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?