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5 votes
The variables y and x have a proportional relationship, and y = 12 when x = 5.

What is the value of y when x = 8?

User Avisheks
by
7.5k points

2 Answers

6 votes

Answer:

y = 19.2

Explanation:

We know there is relationship between y and x, so according to the formula
y = kx

k = 12/5

we get one function y = 2.4x

when x = 8, input it into the function,

y = 2.4×8 = 19.2

User Hwsw
by
7.6k points
1 vote
Y= (12x8) / 5
Y= 19.2
User Mykola Shorobura
by
8.1k points

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