Bug zapper #1 zapped a fair number of bugs, but zapper #2 zapped 22 more. zapper #3 zapped 45 more bugs than #2 did. if all three zappers zapped 398 bugs in total, how many were zapped by #1 alone?

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Which function is represented by the graph

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.