Rashad is filling a toy box that are each a unit cube size. he filled the bottom layer of a toy box with 15 wooden blocks. he then stacked two more wooden blocks on top of the bottom layer. the partially filled is shown below

Which of the following points is collinear with (-2,1) and (0,3)

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

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