The answer is 72 because yeah I’m bad at explain but a line is 180 so 180-108=72
Answer:For the first one it would be x=35
And the 2nd one would just be x=-1
Step-by-step explanation:
For the given vectors
and 
The dot product of vectors a and b is defined as = 
So, 

= -16+12
= -4
8+(6)(3)^2
8+(6)(9)
8+(54)
8+54
62
I hope it helps
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Answer:
negtive 1
Step-by-step explanation: