Which of the coordinate points below will fall on a line where the constant of proportionality is 4? Select all that apply.

A) (1,4)
B) (2,8)
C) (2,6)
D) (4,16)
E (4,8)

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

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.

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two