Edie wanted to subtract 273-188. she began by finding 2-1. what did edie do wrong.

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.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Write the equation in logarithmic form e^x=403.429