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What is the value 3/8 x - 4.5 when x = 0.4

1 Answer

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To find the value of 3/8 x - 4.5 when x = 0.4, we substitute 0.4 for x in the expression:

3/8 x - 4.5 = 3/8 (0.4) - 4.5

Simplifying the expression:

= 0.15 - 4.5

= -4.35

Therefore, the value of 3/8 x - 4.5 when x = 0.4 is -4.35.
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