B because there is only one negative and -63 divided by 7 equals -9. If it were -7 divided by 63 that would give you an answer in decimal form.
Distributive property: 5y-3y-6
Combine like terms: 2y-6
So there's your answer
The inequality that represents the domain of the function is 
<h3>How to determine the domain?</h3>
The function is given as:
Set the radicand greater than or equal to 0
Multiply through by 2
x - 20 ≥ 0
Add 20 to both sides
x ≥ 20
Hence, the domain of the function is x ≥ 20
Read more about domain at:
brainly.com/question/1770447
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APR is different than other compounding periods because you would need to find some equivelancy to compare things at.
-7 to make 4 so -4x=4 x=-1
The answer is x=-1
Hope this helps:)
