How does writing an equation you solve the problem

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality