Using complete sentences, describe the error in the steps used to solve the equation. There will be no problems that don’t have an error. “The error was made when.”

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Solve the system of equations y= 3/2 - 1, -x+ y =-3