Simplify the expression. 1/x^2+2/y / 5/x-6/y^2 show your work. this is all one fraction the first half of 1/x^2+2/y is the top and 5/x-6/y^2 is the bottom, someone .

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4