What is the simple interest for a loan of $2,000 that has a 2.2%rate for 3 years?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Factor the expression using gcf 9b+45