Which ordered pairs are solutions to the equation?

y = x – 4

a.
(10, 4) and (5, 1)

b.
(10, 6) and (5, 1)

c.
(10, 6) and (1, 5)

d.
(10, 5) and (5, 1)

What is the greatest common factor of 8 and 36

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.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0