How would you solve dy/dx = -2x - 3, y(-1) = 1 using differential equations?

What is the value of x? enter your answer in the box. photo attached.

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.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles