Which quantity is best expressed as +12? a.) a drop in temperature of 12°f b.) a profit of $12 c.) the elevation of a place that's below sea level d.) an overdraft of $12 from a bank account

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)