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Debora [2.8K]
2 years ago
7

3(7x+4)-x as an infinite equation

Mathematics
2 answers:
WARRIOR [948]2 years ago
4 0
20x+12 is the answer
Sidana [21]2 years ago
3 0

Answer: 20x+12

Step-by-step explanation:

Distribute the three: 3(7x+4) will be changed to 21x+12-x

Next group like terms, -x+21x=20x

The new equation will be 20x+12

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The ratio of elena's height to pavai's height is 10:13. The ratio of elena's height to kamir's height is 2:3. Their total height
tensa zangetsu [6.8K]

Answer:

a) 10:13:3

b) 258 cm

Step-by-step explanation:

The ratio of elena's height to pavai's height is 10:13. The ratio of elena's height to kamir's height is 2:3. Their total height is 456 cm.

a) Find the ratio of elena's height to pavani's height to kamir's height in its simplest form.

10:13:3

b) What is pavani's height?

The ratio of elena's height to pavai's height is 10:13.

Their total height is 456 cm

Sum of proportions = 10 + 13 = 23

Hence:

13/23 × 456 cm

= 257.73913043 cm

Approximately = 258 cm

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3 years ago
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Archy [21]

Answer:

3.104 (option c)

Step-by-step explanation:

3 + 0.1 + 0.004 = 3.104

6 0
2 years ago
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ollegr [7]

Answer:

49 can be broken down into 7 * 7 so the prime factorization is simply 7².

8 0
3 years ago
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Answer:

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Step-by-step explanation:

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7 0
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Answer:

The correct answer is C if the answers are the same as the picture attached.

 

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