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Answer:

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Step-by-step explanation:

if x is equal to 2 then 3×5×2 is 30

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The value of the expression 3·5x when x = 2 is 30

How to evaluate the expression?

The expression is given as:

3·5x

Rewrite properly as:

3 * 5x

When x = 2, the expression becomes

3 * 5 * 2

Evaluate

30

Hence, the value of 3·5x when x = 2 is 30

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