93% you have to divide the $120 by $12 and then multiply what you get by $12
Answer:
the correct answer to this is 11.65
Step-by-step explanation:

the idea being, getting rid of the pesky radical at the bottom, simply multiply it by something that'd raise it to the root, so it gets out :)
5+4i+3-2i= 8+2i
the answer to the question