What are the foci of the hyperbola whose equation is (x-6)^2/16-(y+7)^2/9 = 1?
(1,−7) and (11,−7)
(2,−7) and (10,−7)
(6,−12) and (6,−2)
(6,−10) and (6,−4)

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000