Evaluate (5^2-15)/(10-2^3)

$\frac{5^{2} - 15}{10 - 2^{3}}$

Simplify the numerator.

Raise $5$ to the power of $2$ .

$\frac{25 - 15}{10 - 2^{3}}$

Subtract $15$ from $25$ .

$\frac{10}{10 - 2^{3}}$

$\frac{10}{10 - 2^{3}}$

Simplify the denominator.

Raise $2$ to the power of $3$ .

$\frac{10}{10 - 1 \cdot 8}$

Multiply $- 1$ by $8$ .

$\frac{10}{10 - 8}$

Subtract $8$ from $10$ .

$\frac{10}{2}$

$\frac{10}{2}$

Divide $10$ by $2$ .

$5$

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