Pre-Algebra Examples

$f (x) = 0.39 (10) + 10.2$

Step 1

Rewrite the function as an equation.

$y = 0.39 (10) + 10.2$

Step 2

Simplify $0.39 (10) + 10.2$ .

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Step 2.1

Multiply $0.39$ by $10$ .

$y = 3.9 + 10.2$

Step 2.2

Add $3.9$ and $10.2$ .

$y = 14.1$

$y = 14.1$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$