If rybirens (which each have 9 flowers) and figilbuttons (which each have 7 flowers). he says to his friend, i count 87 plants and 713 flowers. how many rybirens and how many figilbuttons are in the garden?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?