Answer:
Step-by-step explanation:
88 can be rewritten as 8 x 10 and 8 can be rewritten as making a 2 come out of the root.
10 can be rewritten as 2 x 5.
2*2 can also be rewritten as making a 2 come out of the root.
We can't keep simplifying the root.
x= -13/5
-11 ,-3, -6, 0, 7, 9 I hope im right
He will have 2 cups :)