Jamie is making bread with rye flour and wheat flour, using a total of 3 cups of flour. If she has 1 cups of wheat flour, which equation represents how many cups of rye flour, r, are needed
to make the bread?

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.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Is a square always, sometimes, or never a parallelogram