Sneakerheadz has two types of new sneakers for sale that require tickets for you to purchase. An Event Day ticket costs $54.95 on the day of the sneaker sale. A Pre-Sale ticket purchased before the day of the sneaker sale costs $39.95. A total of 20,000 tickets (Event Day and Pre-Sale) were sold for $925,000.

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.

Which number line correctly shows 0.8 + 0.3?

What expression is equivalent to (84+16)