Answer:
21
Step-by-step explanation:
trust bro
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:
a/1/$400
Step-by-step explanation:
240 divided by 12=20
20x10x2=$400
Answer:
<em>the answer is K for #9</em>
Step-by-step explanation: