Asubmarine hovers at 240 meters below sea level. if it descends 160 meters and then ascends 390 meters, what is the new position

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

The distributive property allows you to say that 3(x − 1) = 3x −

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?