6 < x/2 -2 step by step solve please

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Plz hurry evaluate the expression a+b where a=8 and b=19