Samuel orders four DVDs from an online music store. Each DVD costs $10.00. He has a 20% discount code, and sale tax is 6.75%. What is the total cost of his order

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)