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Sedbober [7]
2 years ago
12

Pls help................

Mathematics
2 answers:
algol132 years ago
8 0
If every 18 km is 1 cm all you have to do is 54/18=3
Answer is 3cm
Sedaia [141]2 years ago
4 0

Answer:

3 centimeters

Step-by-step explanation:

given ratio is

18 km : 1 cm

Now if km is multiplied by 3, the cm should also be multiplied by 3.

=> 18 x 3 : 1 x 3

=> 54 km : 3 cm

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Combine like terms<br> 30x + 6y - 24x - y =
Irina18 [472]

Answer:

6x+5y

Step-by-step explanation:

Combining like terms (x and y)

we get

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nadezda [96]

Answer:

A: (–0.3, 2.1)

5 0
3 years ago
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Which of the relations given by the following sets of ordered pairs is a function?
KonstantinChe [14]

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Answer:

  (a)  {(5, 2), (-4, 2), (3, 6), (0, 4), (-1, 2)}

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The only relation with no repeated x-values is the first one. The first relation is a function.

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