Perform the indicated operation. 3) g(x) = 2x + 4
h(x) = 3x - 4
Find (g-h)(x)

4) g(n) = 2n - 4
f(n)=n^3 - 1
Find (g+f)(n)

Can you help me do the indicated operations and please actually explain it and not do anything just for the points.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%