Which of the following expression is equivalent to `(5k+50)/(5)`?

Which of the following expression is equivalent to 5a+10b+15c?

Which of the following expressions is equivalent to (9x+45)/9 ?

Which of the following expressions is equivalent to (x^2 - 2x -5)/(x-3) ?

Which of the following expressions is equivalent to -x^(1/4) ?

Which of the following expression is equivalent to (sin^(2)x)/(1+cosx) ?

Which of the following expressions is equivalent to 25 x ^(2) y ^(4)-1 ?

Which of the following expressions is equivalent to 2a+4b+6c ?

For all positive values of g and h, which of the following expressions is equivalent to g^(2) sqrt(g^5) cdot h^(2) root(4)(h^5)?

Which of the following fractions is equivalent to 12.5%?