Question

Please help me due today i beg

Answer 1

$a {}^{b} \times a {}^{c} = a {}^{b + c}$

$5 {}^{8} \times 5 {}^{ - 10} = 5 {}^{ - 2} = \frac{1}{5 {}^{2} } = \frac{1}{25}$

Correct answers are a,d, and f