HELP WILL MARK BRAINLIEST IF CORRECT

The independent variable is x Without x you have nothing to multiply 1/2 by and without x, you have nothing to subtract 2 by, however you are able to convert x to y without multiplying 1/2 or subtracting 2.

Step-by-step explanation:

Without x you have nothing to multiply 1/2 by and without x, you have nothing to subtract 2 by, however you are able to convert x to y without multiplying 1/2 or subtracting 2.

Hope I Helped!

b

Step-by-step explanation:

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.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.