On which number line are −6 and its opposite shown?

Step-by-step explanation:

When talking about integers, opposites refer to the sign of the integers, meaning that the opposite of negative is positive, and vice versa.

I am joyous to assist you anytime.

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

the first one, all those points on the line just make a strait line.