Bob cannot distribute the cups in six equal stacks and not have any left over.
Step-by-step explanation:
In order to divide the total number of cups in six equal stacks with no left over, the total number of cups will be divided by 6, if there is any remainder then the cups cannot be equally divided with no left over.
So
Dividing 64 by 6

Here
Quotient = 10
Remainder = 4
As there are 4 cups left, Bob cannot distribute the cups in six equal stacks and not have any left over.
Keywords: Division, fractions
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This is how it is done. Let me know if you have questions...
Answer:
Angle ABC is bisected by BD
BC =Half AC
2 mangle DBC =mangle ABC
In the second step you should have subtracted the 2x to move it to the other or side of the equals sign