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Cross Products
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Use cross products to match each proportion to the equation that can be used to solve it.
9/2.5 = 8/x
2.5x = 9(8)
9/x = 8/2.5
OOO
8x = 2.5(9)
9/2.5 = x/8
2.5(8) = 9x

Answer :

abidemiokin

The value of x from the proportion given is 20/9

Proportions

Given the following equation:

  • 9/2.5 = 8/x

We are to find the value of "x" from the given proportion. To do that, we will have to cross multiply first;

9/2.5 = 8/x

9x = 2.5 * 8

9x = 20

x = 20/9

Hence the value of x from the proportion given is 20/9

Learn more on proportion here: https://brainly.com/question/25640375

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