mackennapaul2007 mackennapaul2007 03-10-2020 Mathematics contestada If f(x) = 3x + 10x and g(x) = 5x - 3, find (f - g)(x). A. 3X + 5x + 3 B. 3x - 5x+3 C. 3X + 15x - 3 O D. 18x - 3