Marshall is writing an equivalent equation to solve for x. what should be his next step?
5x=4y=8
5x+4y-4y=8-4y
5x=8-4y
a)add 5x to both sides of the equation.
b)subtract 5x from both sides of the equation.
c)multiply both sides of the equation by 5.
d)divide both sides of the equation by 5.

What is the measure of angle afe? 79 81 91 99

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.

If you answer 2+2 you will get over 80 points