Solve by elimination

-8x+8y=19

-4x+4y=8

What describes horizontal cross section of the right rectangle 6m 8m 5m

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

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.