What are some examples if irratinal numbers

What properties allow transformation to be used as a problem solving tool

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting