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vesna_86 [32]
3 years ago
12

Please explain what I am to do with this problem 1x= -1; x+5=4

Mathematics
1 answer:
alexandr1967 [171]3 years ago
3 0
1x=-1
that means whererever you see x, you replace it with -1

x is a placeholder for an unknown number

so repolace it

-1+5=4
5-1=4
true

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For the function: y =<br>x - 7+1<br>what Is the domain ​
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I just need #2 <br><br> thanks for giving your time to help me
SVEN [57.7K]
2.
1099.99x 0.58 =637.9942
1099.99-637.9942= 461.9958
461.9958x 0.065=30.029727
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The answer round is 431.96

3.
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4.
1250x0.85= 1062.5
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7 0
3 years ago
Х<br> 30°<br> Calculate the size of angle x.<br> angle x =<br> I
Furkat [3]

If one Angle is = 30

And the other two angles are equal

Given: x = l

ATQ

⇒30+x+l= 180

⇒x + x = 180-30

⇒2x = 150

⇒x = 150/2

⇒x = 75

Therefore x = 75

And the angles are 30, 75 and 75

Must click thanks and mark brainliest

8 0
3 years ago
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