Charles bought a box of fruit that contained only oranges and tangerines.
There were 5 oranges for every 3 tangerines in the box,
there were 20 oranges in the box.
Which of the following proportions can be used to find x, the number of tangerines in the box?

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

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.

What function has a range {yly< 5}? question on picture above^