Write fractions for points a and b on the number line

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.

Write the pair of fractions as a pair of fractions with a common denominator

What is the measure of sty in oo below? 130 310 230 50