Answer:
The 8 should have remained positive.
Step-by-step explanation:
8-(-2)=8+2=10
Two negatives make a positive so 8-(-2) will turn into 8+2.
Laura was wrong because she thought the 8 turned to a negative but that makes no sense.
<span>{x | x < 0} and {x | x > 0}</span>

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<em />
<em>"Associate with people who are likely to improve you."</em>
Substitute -3 to x
(-3)^2 + 4(-3) + 1
9 - 12 + 1
= -2
You need to tell how many percent you will discount and then find the new price