Answer:
44+54= 98
98-13=85
Step-by-step explanation:
I believe the answer would be b^4.
Explanation:
Use Quotient Rule: x^a/x^b=x^a-b
b^10-6
Then Simplify 10-6 to 4
b^4
<span>2 + 15a - 2
= 15a (because 2 - 2 = 0)
hope it helps</span>
The correct answer is B. -2x-6