The answer is A) b/(c+a)
Hope this helps
An non-example of a independent variable is how much money you make selling cookies , because it depends on the number of cookies you sell .
You need use your strategies multiplie it than simplify to k and than move it to E tens
(X + 4)(X^2 - 1) = x^3 + 4x^2 - x - 4
3(x-3)-15 = 0
3(x-3) = 15
3x-9 = 15
3x = 24
x = 8
