Answer:
4
Step-by-step explanation:
= ± 4
The principal root is the positive one, that is 4
The answer to that would be 0.0098.
Answer:
3. x=90
6. X= 180-120
X=60
Step-by-step explanation:
hope this helps
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Answer: 
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Given: 
Find: 
Solution: We need to plug in the value -2 into every variable x that we have in the expression and simplify to get the solution.
<u>Plug in the values</u>
<u>Simplify</u>
- <u />

Therefore, the ordered pair that would match would have a x-coordinate of -2 and a y-coordinate of 4 producing (-2, 4) which matches option A.