What is |-84.7|? a. 8 b. 84.7 c. -84.7 d. -84.7 or 84.7

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

I’m still confused on how to work the percentages