Plss show the dumb work
30x+45+18=250

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.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Factor the following expression completely 6x^11-24x^7