Answer:
C. 0
Step-by-step explanation:
When adding a negative number, you are just subtracting
So, 8 - 8=0
Answer:
C.) 2x+3 = 12
Step-by-step explanation:
x+x=2x
2x-(-3) is 2x+3
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Answer:
Step-by-step explanation:
X^2-10x-8=0
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