I need Someone’s HELP!

For the equations below which statement is true ? -2x=14 6x=-42

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50

0.75,1.75,2.75,3.75 is arithmetic or geometric?