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Mice21 [21]
3 years ago
10

I really need help. I'm failing this class guys

Mathematics
1 answer:
Aleonysh [2.5K]3 years ago
3 0

17. 2u +5.2 \leq 9.4 + u \\2u - u \leq  9.4 -5.2\\u \leq  4.2

18. 3(f+2) > 2f + 4\\3f + 6 > 2f + 4 \\3f-2f > 4-6\\f > -2\\ The answer is  I.

19. 4 < 6b -2 \leq 28\\4+2 < 6b \leq 28+2\\6 < 6b \leq 30\\6/6 < b \leq 30/6\\1 < b \leq 5

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fredd [130]
The correct answers are:
___________________________________________________
   [A]:   " (0, 0) " ;   <u>AND</u>:
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Explanation:
___________________________________________________

[A]:  " (0, 0) " ;  is correct; 

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</span>___________________________________________________
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[C]:  "(-2, -1)" ; is correct;

Since, when "x = -2" and y = -1" ; then:

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</span>___________________________________________________
[D]:  " (-5, -1) " ;  is INCORRECT.

 since when "x = -5" and "y = -1 ;

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