The organizers of a BLM march need to buy a total of 200 small and large signs combined for the event. If the small signs cost 5andthelargesignscost 10, how many signs can they buy with $1500.00. Write the systems of equation and solve the system by
graphing. Show your work and insert the graphs

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

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.