In the following expression, n is a rational number: which expression below is equivalent to this expression?
a. -n(-0.7 + (-0.7))
b. 0.7n + 0.7n
c. -0.7n - 0.7n
d. -0.7xn + (-7.0)x(-n)

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.

Factor the expression using gcf 9b+45

What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20