Determine if each pair of ratios or rates is equivalent (please show work down below) Pleas explain and show o a photos of the work you did. Please help this is due in 1 hour. Please help I also have more questions.

Which ratio is equivalent to 10: 85

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.

Plot the intercepts to graph the equation