Pete’s electric charges $75 plus $30 per hour of work while greg’s electric charges $45 plus $45 per hour. how many hours must each electrician work for them to charge the same amount?

Find the multiplicative inverse of 8-12i

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.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74