Write an equation for the cost in dollars, c, of attending n classes

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which of the following tables represents exponential functions?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet