Simplify 9⁴×12³×8/6⁴×4³×54 who will give my answer I will mark as a brainlist

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%

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?