After working for 6 hours kevin earned $51 what is kevin's unit rate

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?