Can someone tell me the answer simplified

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?