Beatrice wanted to solve the system of equations 4x - 3y = 9
by elimination.
(3x + 2y = 11
To eliminate the y-terms, Beatrice could multiply the first equation by
and the second equation by and add equations.

Find the area of a parallelogram with base 15 yards and height 21 2/3

What dimensions can créate more than one triangle ?

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.