This year, Martin's income is 1 /4 greater than his income from last year. If s represents his income from last year, what is his income this year?

After two years, how much has been paid into interest?

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

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.