Answer:
55
Step-by-step explanation:
JL = JK + KL
84 = 3x+5 + 6x+7
Combine like terms
84 = 9x +12
Subtract 12 from each side
84-12 = 9x+12-12
72 = 9x
Divide by 9
72/9 = 9x/9
8 =x
We want KL
KL = 6x+7
6*8 +7
48+7
55
Remember the order of operations and do what is in parenthses first.
Take 9 to its power first, then add 2. Once you get that, take that answer to the 83721 power.
I would give you the answer, but my calculator is saying invalid input every time I am trying to use such high exponents. Sorry :( But I hope that this helps
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.
<h3>What is a line?</h3>
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.
Perpendicular lines are those lines that intersect each other at a point, and the angle between the two lines is 90°. The diagram given below represents the given situation.
Learn more about Line:
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Find LCD. LCD is 12.
2×4
3×4
8/12 - 7/12
Answer: 1/12