Answer:
I thing it should be x-4 because I don't get the question
Probably 6
I may be wrong but try it
He makes $232 because 8 x 4 =32 and 32 x 7.25 = 232
It almost 50%, so for estimate, you use 50% on this one , the answer will be 26.
Your answer is -2,146 because you have to try to get x by itself. So to do that you must subtract 2,318 and 18 from 190 to get your answer.