Which values are solutions to the inequality –3x – 4 < 2? check all of the boxes that apply. -4 -2 0 3

Can someone me with the property questions for 12 13 and 14 plz

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points