Answer:
okay where is the question
Step-by-step explanation:
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The answer is 4, first you the $27 and subtract the $3, then u take 24 and divide it by 6
Look at the picture.

For XY and ZX use the Pythagorean theorem.


The perimetero fo XYZ:

OK so first I like to find what 10% is which in this case would be 1.8 and to find the other 5% you divide 1.8 by 2 which gets you .9 if you and 1.8 and .9 you get 2.7 and if you add 2.7 to 18 you get 20.7 which is your retail price