True. I know for sure because it doesn't mean really anything
The first one is 21.93 rounded up to 22.
Instead of brainly you could just open your calculator.
10-3.585 = 6.415
All you need to do is find (f+g)x = (12x) + (10(1.2)X) which = 24x
then in the multiple choice, see which one equals 24x, in this case its C.
5*1.2=6, 6x+6x = 12x*2 = 24x