Answer:
The given expression
after the negative exponents have been eliminated becomes 
Step-by-step explanation:
Given expression 
We have to write expression after the negative exponents have been eliminated and a ≠ 0 and b ≠ 0.
Consider the given expression
We have to eliminate the negative exponents,
Using property of exponents,
we have ,

Substitute, we get,
becomes 
Thus, the given expression
after the negative exponents have been eliminated becomes 
Answer:
Step-by-step explanation:
You would turn the 15% into a decimal which is .15 then multiply .15 by 4.25. After multiplying those together add 4.25 to the answer.