Looks like a pretty regular system, no parallel lines. In fact the second equation is a vertical line as written; not sure if that's a typo. Either way,
Answer: EXACTLY ONE SOLUTION
All the answers are correct.
I hope this helps you
(-2x^2). (-5x^2)+(-2x^2)(4x^3)
10x^4-8x^5
Well D I would think because 52 is greater than the other number :)
Hope this helps ^W^
23.4375 or 24.0 is the bacteria count after 6 hours.