At a fall festival, a student council sold two types of drinks; hot chocolate and apple cider. the student council earned $1.25 for every cup of hot chocolate it sold and $0.75 for every cup of apple cider it sold. there were 375 cups of drinks sold and the total amount of money earned was $393.75. the following system of equations can be used to represent the situation: x + y =375 and 1.25x + 0.75y = 393.75 how many cups of apple cider were sold? how much money did the student council earn from selling hot chocolate?

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

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.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.