If f(x) = 3x + 10x and g(x) = 2x - 4, find (f+ g)(x). O A. 3X – 8x+4
O B. 3x + 12x - 4
O C. 15x - 4
O D. 3x + 8x + 4

please note it’s (f+g)(x) not (f-g)(x)

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

How do you convert 1.27 to a percentage

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k