13 and what other number?
<h3><u>given</u><u>:</u></h3>
<u>
</u>
<h3><u>solution</u><u>:</u></h3>
<u>
</u>
<u>
</u>
<u>
</u>
Solution:
If the <u>numerator</u> and the <u>denominator</u> have like bases in exponents, then the <u>exponents</u> subtract.
- =>

Thus, 7b is the simplified expression.
Answer:
B. 4.29
Step-by-step explanation: