Which equation has X = 5 as the solution ? x+ 15 = 10
2x=5
2x=10
x-15=20

Which one of these equations ! Need help !!

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.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Find the area of an equilateral triangle with a side of 6 inches