Find the expression for f(x) that makes the following equation true for all values of x. (81^x)/9^5x-8=9^f(x)

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2