Answer:
8
Step-by-step explanation:
-1+1=0 and
10+8=18 so
8/1=8
The argument is valid by the law of detachment.
1 2 3 4 5 6 7 8 9 10 11 12 12 14 15!
y=7x-10
x = -5/9
9x + 5 = 0
if this is incorrect then ur question is missing something
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