Let 2 "s(alan = 10 , J's(a)de = 13 , 3 f (z) da = -11, g(x) dx = 4, 2 Use these values to evaluate the given definite integrals. a ) o (f (2) + g(a)) dac = b ) (f(z) - g(2)) da = 3 c ) (3 f(2) + 2g(x)) dx = 2 3 d) Find the value a such that (af(x) + g(x)) da = 0. a =