Solve the system of equations. 2x + 2y+ 3z = 9
2x + y + 5z = 7
5x + 2y + 4z = 9

Pls help!!

4. find the geometric mean of 4 and 12. 24 8

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.