How can you check your work when simplifying the equation? 2x/x+2 + 4/x +2 = first solve the problem then show how can you check your work step by step

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68