12. Twenty children line up to ride go-carts. The go-cart operator collects $2 from each child in order from the 1st to the 20th in the line. Do the
ordered pairs (child number, amount paid) represent a function? Explain
your reasoning,

What expression is equivalent to (2x-1)(x-3)?

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.

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32