Which number is a solution of the inequality? b > 11.3; 9 –14 15 4

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?