3x + 2 + x + 19 = 45
How do I solve

Which of the following statement about pascal's triangle are true?

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 location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3