Answer:
x=12 . x=-12
Step-by-step explanation:
ONce you do the quadratic equasion than you move on to the solving part and from ther it is easy
<em>Answer:</em>
<em>(True)</em>
<em>Yes they form a liner pair.</em>
<em>Step-by-step explanation:</em>
<em>They form a because supplementary angles are two angles the sum of whose measures is 180º, so they can form a liner pair. Sometimes they may be be two separate angles. Linear pairs are adjacent angles who share a common ray and whose opposite rays form a straight line. </em>
<em>Hoper this helped you!</em>
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Answer:
answers is c
Step-by-step explanation:
Answer:
A, x>3
Step-by-step explanation:
You solve the equation as normal by crossing out both sides and getting what equals to x, but since you divided by a negative the sign flips and you are left with your answer. Hope this helps!
Answer:
xn = n·(n + 1)/2
Step-by-step explanation:
