In the fraction 7_8 the numerator or demomenator is 7

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is the factor form of x^2-9x+14