Ill give a kiss but if u dont like it u can return it lol ;)

What is the solution of the systems of equations? y=2/3x+3 x=-2

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Give me the equations of two lines that have the same slope but are not parallel.