What is the value of 4(3d-e)-2f

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

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

Find the dimensions of the circle. area = 64π in.² r= in.