Question

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

Answer 1

-4.35 is the original answer

Answer 2

-4.35 is the value of the expression when x = 0.4 for the expression is $\frac{3}{8}$x - 4.5 by substitution.

Given that,

The expression is $\frac{3}{8}$x - 4.5

We have to find the value of expression if x = 0.4.

We know that,

What is expression?

There are many areas of mathematics. The branch of arithmetic deals with numbers and mathematical operations. Math taught us how to add, subtract, multiply, and divide two or more integers.

So,

Take the expression is $\frac{3}{8}$x - 4.5

Then x = 0.4

We get

$\frac{3}{8}$(0.4) - 4.5

-4.35

Therefore, -4.35 is the value of the expression.

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