In trainable abc lehigh trigonometric ratio equals 3/2?

What is the standard form of -5x^2+2x^4-11+x^3+3x

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 factored form of the following expressions? d^2 – 13d + 36