Answer:
B
Step-by-step explanation:
Use the quadractic equation, x=-b+or-sqrtb^2-4ac/2a, then simplify.
I'm really sorry that it looks messy, I don't know how to make my text look better :(
Answer:
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Answer:
x - 4
Step-by-step explanation:





Answer: have a good day :)
<em>the distance between the two points is 13.</em>
No because that would just be measuring freshman a better sampling method would be surveying the same number of students for each grade