Question

what is the value of the rational expression \\(\frac{x + 4}{10 - x}\\) when \\(x = 5\\)?

Explanation:

Step1: Substitute $x=5$ into expression

$\frac{5+4}{10-5}$

Step2: Calculate numerator and denominator

$\frac{9}{5}$

Step3: Convert to mixed fraction

$1\frac{4}{5}$

Answer:

$1\frac{4}{5}$