With this problem, you have to do order of operations.
you do the multiplying first (the part in parenthesis)
(5 x 1/3) - (3 x 2/3)
5/3 - 6/3 = -1/3
Answer: Could be 0,1,2,3,4,5
Step-by-step explanation: 9-n has to be greater or equal to four. 9 minus 4 is five. So all of the answers must be positive numbers that are less than five.
The answer to your question is,
$8.84, since when you divide the numbers 67.99 and 13%, you get $8.84.
-Mabel <3
I think it would be 35 combinations but I may be wrong