Three times the sum of a number and seven is greater than five times the number less thirteen.
is the inquality a or b?
a. 3(x+7)> 5x-13
b. 3(x+7)> 5(x-13)

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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.

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3