What is the answer please

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Which expression is equivalent to 3^3 + 2^2?