SHOW how you would use the distributive property to solve: 51 x 7

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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.

Which graph of a hyperbola represents the equation 16x^2-y^2=16