X(21-18+28y). axis the greatest common factor
<h3>
Answer: 4</h3>
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Work Shown:

Note in step 2, I factored each number in the square root to pull out the largest perfect square factor. From there, I used the rule that
to break up the roots.
100%-20%=80%
25×80%=20. As a result, Kyle pays $20 for the shirt. Hope it help!
Answer:
x= 5
?=10
Step-by-step explanation:
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We can use substitution to solve this equation in here y=6 and x=0 .
Hope this help you !