Jake received a student loan for $12,000. he plans on paying off the loan in 5 years. at the end of 5 years, jake will have paid $3,600 in interest. what is the simple interest rate on the student loan?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Factor the polynomial. b^2 + 4b + 4

Yvaries directly as x. y =90 when x=6. find y when x=13