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charle [14.2K]
3 years ago
7

Let x △ y be defined by x △ y=x−5y. What is the value of 3 △  (−4)

Mathematics
1 answer:
TEA [102]3 years ago
5 0

x\Delta y=x-5y\\\\3\Delta(-4)\qquad\text{put the values x = 3 and y = -4 to the expression x - 5y}:\\\\3\Delta(-4)=3-5(-4)=3+20=23

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Find the length of the segment indicated.<br><br> A. 16.4<br> B. 11.4<br> C. 12.1<br> D. 13.3
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using Pythagorean triplet

\\ \sf\longmapsto P^2=H^2-B^2

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4 0
2 years ago
What is the correct answer?
emmainna [20.7K]

Answer:

68

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5 0
3 years ago
Choose the answer.
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