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ivanzaharov [21]
2 years ago
9

Please help 50 points! 8th grade math question?!

Mathematics
2 answers:
Scrat [10]2 years ago
8 0

I think is 2.54 cm/lin

I think is C

Tanzania [10]2 years ago
6 0

Answer:

2. 1in/2.54cm

Step-by-step explanation:

Hope tHis will help Yuh!

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-1 is it a rational
Yuki888 [10]

Yes -1 is a rational number. We can express it as a fraction of two whole numbers

One way is -1 = -1/1

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The length of a rectangle 1.6 times longer with the sum of width and length being 130 feet
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<span>Let  be the length, and  be the width.
If the length is 1.6 times the width, then

If the sum of the length and with (in feet) is 130, then
</span><span>Substituting in the equation above, the expression  for , we get
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ABC is dilated using a scale factor of 2.5. Which property does not change?
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2 years ago
Which expression is equivalent to 10k+17-7j-18-11k?
balu736 [363]

Answer:

B. -7j-k-1

Step-by-step explanation:

Simplify:

1. IDENTIFY LIKE TERMS

<em>10k</em>+17-7j-18-<em>11k</em>

  • <em>10k and -11k are like terms since they have the same variable.</em>
  • 17 and -18 are like terms since they are regular numbers.
  • -7j has no like terms.

2. COMBINE LIKE TERMS

-7j-<em>k</em>-1

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