I think this is right x+5z+5
Given:
The figure of a parallelogram.
To find:
The measure of angle Z.
Solution:
We know that, the consecutive interior angles of a parallelogram are supplementary angles, it means there sum is 180 degrees.
In the given figure angle W and angle Z are supplementary angle. So,




Adding 9 on both sides, we get




Now,




Therefore, the correct option is C.
Could you be more clear about the question?
Series are sum of a given sequence.. The sum of the given expression is -33
<h3>Sequence and series</h3>
Series are sum of a given sequence. According to the given expression
∑∑k=1 (k^2-5k-3)
Taking the sum from k = 1 to k = 4
Sum = (1-5-3) + (4-10-3) +(9-15-3)+(15-20-3)
Sum = (-7) + (-9) + (-9) + (-8)
Sum = -33
Hence the sum of the given expression is -33
Learn more on sum notation here: brainly.com/question/542712
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Answer:
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