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Alika [10]
3 years ago
11

Which expression is equivalent to 3(2x + 1) — (x — 1)?

Mathematics
1 answer:
leonid [27]3 years ago
6 0
The answer is C. 5x + 4
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3 years ago
How to graph y=-4|x+2|-5
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y= -4|x+2| -5 \\ \\x= -6 \Rightarrow y=-4|-6+2|- 5= -4|-4|- 5= -4*4 -5 =\\ \\=-16-5=-21\\  \\ \\x= -4\Rightarrow y=-4|-4+2|- 5= -4|-2|- 5= -4*2 -5 =\\ \\ =-8-5=-13\\ \\  \\x= -2 \Rightarrow y=-4|-2+2|- 5= -4|0|- 5= -4*0 -5 =-5\\ \\ \\x= 0 \Rightarrow y=-4|0+2|- 5= -4|2|- 5= -4*2 -5 =-8-5=-13\\ \\  \\x= 2 \Rightarrow y=-4|2+2|- 5= -4| 4|- 5= -4*4 -5 =-16-5=-21

4 0
2 years ago
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3 years ago
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Graph the system by using technology. What is the y-coordinate of the solution?
son4ous [18]
Take second equation here, 
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Now, substitute the vaue of 4x in 1st equation, 
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In short, Your Answer would be -44

Hope this helps!
3 0
3 years ago
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