What is the value of k if 2x^3-3x^2+kx-4 is divided by x-3 and gives a reminder of -7

What are the values of m∠abc, m∠cbf, m∠abd and m∠dbe in the given figure? explain or show your work?

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.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.