For this case we have the following subtraction:

We can rewrite the subtraction in an easier way.
We have then:

Then, by doing associative property we have:

Answer:
The value of the subtraction is given by:

C - no solution
you take the second solution and times the entire equation by -1
then simply
and you get 0x + 0y = 20
8 for 6 is the answer I think
The opposite reciprocal of -1/9 is 9
So the answer is A
Answer:
come have it with me
Step-by-step explanation: