Answer:
Step-by-step explanation:
Well, it went down from 95 to 85.5, so it dropped by $9.5.
if we take 95 to be the 100%, what is 9.5 off of it in percentage?
Answer:
hope this helps.
btw I used synthetic decision method
b. polynomials will be closed under an operation if the operation produce another polynomial when adding polynomial the variables and the exponent units and subtracting polynomial the variables and exponent not only the coefficient was possibly change