How many x-intercepts does the graph of the given equation have? use the discriminant.
y=-4x^2+3x-2
a. none
b. one
c. two
d. three

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.

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4