Tom bought six CDs that were each the same price including sales tax he paid a total of $67.80 each CD has a tax of $.50 what was the price of each CD before tax

8 dollars and 30 cents.

Step-by-step explanation:

Take .50 and multiply that by the 6 CDs you bought. It comes out to 3 dollars. Then, take 67.80 and divide that by 6 and you get 11 dollars and 30 cents, now take the total tax off, which is 3 dollars, and now, each CD is 8 dollars and 30 cents before tax.

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.