Trains Two trains. Train A and Train weigh a total of 387 tons. Train Ais heavier than Trains. The difference of their weights is 189 tons. What is the weight of each train?
Train A weighs
tons

Ihave trouble finding the nth term of a linear sequence

Which of the following best describes the delian problem?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?