Apizza with 2 toppings from maria's pizza place costs $11.00.a pizza with 5 toppings from maria's pizza place costs $14.75.each topping at maria's pizza place costs the same amount.1. what is the price per topping at maria's pizza place? 2. write an expression that represents the cost, in dollars, of a pizza at maria's pizza place given the number of toppings (n). 3.how many pizzas can you buy at maria's pizza place for $90?

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.