If the greatest value the variable m can be is less than 9, which of the following inequalities best shows all the possible values of m?

m < 9
m > 9
m ≤ 9
m ≥ 9

The system of equations graphed below has how many solutions?

Can someone answer this question? : )

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct