There is a sales tax of $14 on an item that costs $147 before tax. a second item costs $84 before tax. what is the sales tax on the second item? a> $7.56 b> $8.50 c> $8.00

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~~~

Question:

Which expression is equivalent to:  √ [ (25x^9 * y^3) / (64x^6 * y^11) ]???

A.) √ [ (8y^4 * √x) / 5x ]

B.) √ [ (8y^2 * √x) / 5 ]

C.) √ [ (5 * √x) / (8y^2) ]

D.) √ [ (5x * √x) / (8y^4) ]

I put your question in the answer pod as a reference, so I do not get confused as I am solving this...

(Please view the attachment, for all the steps to solve this question...)

So...

The answer is: D.) √ [ (5x * √x) / (8y^4) ]