These are questions you gotta answer for the points not 2 answers you gotta pick for some guy thought it was that Question 1 A: write and solve an equation that can be used to find the value of x:

Question 2 B: write and solve and equation that can be used to find the value of y:

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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.

Which number completes the inequality? 2/3 < _ < 7/9