25 POINTS PLEASE DUE SOON RIGHT ANSWERS ONLY Write the missing number in the equation for each line

What is the best reason for jacinta to have a savings account in addition to a checking account

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.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?