Subtract 7a from both sides giving you 10=-5a and divide everything by 5. This gives you a=-2
Slope: 
<u>Use the slope formula</u>

<u>Note</u>
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Answer:
(x+2)(x+3)(x-3)
Step-by-step explanation:
Group and factor out the greatest common factor (GCF), then combine.
Hope this helps!!
Answer:
No because c is 1/8. thanks!!