Which point is a solution to the inequality shown in this graph

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Joanie watched 1 out of three of a movie in the morning