The dot plots below show rainfall totals in the highlands and lowlands areas of a certain region. Which statement comparing the shapes of the dot plots are true?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

If a || b and e || f , what if the value of y ?

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.