12. A group of campers went to a water park. The number of campers
when rounded to the nearest hundred is 400. What is the greatest
possible number of campers who went to the water park?
your work below and write your answer in the blank.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

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.

Which of the following parabolas opens down?