The discounted price of a book is 85% of the original price. this is a savings of $3. a sales tax of 8% will be added to the discounted price. how much sales tax will be added?
asap

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square