Step-by-step explanation:
Cost of white shirt=$15
Cost of tie-dye shirt = $20
Total number of shirts= 500
Total number of white shirts= 200
Cost of white shirts = 200×15=$ 3000
Total number of tie-dye shirts = 300
Cost of tie-dye shirts = 300×20= $6000
Verification:
3000+6000=$9000 proved!
For this case we must simplify the following expression:

We have that by definition of properties of powers that is fulfilled:

Then, rewriting the expression:

Answer:

C
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I think it is D
Hope my answer help you?

The Correct choice is B. Vertical
<u>V</u><u>ertical</u> Angles have each of the pairs of opposite angles made by two intersecting lines .