Answer:
The answer is 1.) None
Step-by-step explanation:
Hope this helps you :)
Answer: 
Step-by-step explanation:
Rewrite the expression:

Factor out the negative:


Rewrite the sum:


Calculate the sum:


Solve:


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68Answer:
10
Step-by-step explanation:
68/2=34
24+10=34
it is a right skew.........
2xy + 5 - 8 + 3xy - y +7 + 3y = 5xy - 8 + 2y + 12