X Deshawn surveyed 40 random scholars in his school
and found that 34 of them have at least one sibling.
There are 160 scholars at the school in total. Based on
the data Deshawn already collected, predict the total
number of scholars in the school who will have at least
one sibling.

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.