What is the value of the product (3 – 2i)(3 2i)? 5 9 4i 9 – 4i 13

answer: Sales tax is an amount added to a price to get the total. We multiply by the decimal for the percent; this means we divide the percent by 100 before we multiply. Once we multiply, this gives us the amount of sales tax. We add this to the price of the item to get the total purchase price.

They could raise awareness about the study by asking people to donate money