Can you help me please ​

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

One integer is 5 more than another. their product is 104. find the integers

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.