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klio [65]
3 years ago
14

Y and x have a proportional relationship, and y=12 when x=8. What is the value of x when y=18?

Mathematics
2 answers:
ludmilkaskok [199]3 years ago
7 0

Answer:

x=12

its 12 because i took the quiz

Bond [772]3 years ago
6 0

Answer:

x = 12

Step-by-step explanation:

Proportional relationship means that \frac{y}{x} = k(a constant)

Here, k = 12/8 = 3/2

So, the equation is \frac{y}{x} = 3/2.

Plug in y = 18, and we get 18/x = 3/2.

18 = 3/2x

x = 12

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