Alex has pieces of rope for a project. The Xs on the line plot indicate how many pieces of each length Alex already has. Alex needs a total of 6 yards of rope for his project. He can only choose from these lengths of rope: 18, 14, 12, 34 Drag and drop the correct number of Xs onto the line plot to add the least number of pieces of rope to what Alex already has to have 6 yards of rope.

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.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply