What is the center of a circle with the equation (x − 6)2 + (y + 2)2 = 9? a) (6, 2) b) (6, −2) c) (−6, 2) d) (−6, −2)

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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.

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.