Write an equation of the line that contains point (-5,2) and is parallel to the y-axis

Can (3,5 and square root 34) be sides on a right triangle?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?