Name the slope and y-intercept of the line with each equation. 1. y = - x + 5
2. y = -x
3. -y + 3 = 9x
4. -2y = -4x + 12

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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.

Can someone answer this question? : )