Find the sum of -2 9/10 and -5 4/15. then, in two or more complete sentences, explain the steps you used to add the mixed numbers

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

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.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss