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Hunter-Best [27]
2 years ago
5

Plz help I need help

Mathematics
1 answer:
ruslelena [56]2 years ago
8 0

Answer:

x = 6

Step-by-step explanation:

<em>This can be written as a ratio</em>

7 : 2

21 : x

<em>If you times one side by 3, you have to multiply the other side by three too:</em>

2 × 3 = 6

∴ x = 6 when y = 21

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