Pls help I will mark you as brainliest!

Step-by-step explanation:

Let say x the amount of the first bill,

2x the second,

2x-500 the third

x+2x+2x-500=8000

5x-500=8000

5x=8000+500

5x=8500

x=1700

2x=3400

2x-500=2900

Proof: 1700+3400+2900=8000

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.