On the real number line below, with coordinates as labeled, an object moves according to the following set of instructions: From point the object moves right to then left to then right to , and finally left until it returns to its original position at What is the closest estimate of the total length, in coordinate units, of the movements this object makes? A. 0 B. 4 C. 12 D. 22 E. 36

Please describe how to find the answer as well! I'm lost on how to solve this.

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.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

Select the correct answer and solve for y