Find the sum (5y + 2)/(x * y ^ 2) + (2x - 4)/(4xy)

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Which is f(5) for the function –2x2 + 2x - 3?

What is the solution to the division problem below x3+x2-11x+4/x+4