It’s cost Zachary$7.00 to send 140 text messages. how many text messages did he send if he spent $0.85?

What expression is equivalent to 1/2(2+3x-6)

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 y-intercept of the line given by the equation