First of all we will find per ounce price of each trail mix.
Let us find per ounce price of cran-soy trail mix.


Now we will find per ounce cost of raisin-nuts mix.


Let us find per ounce price of lots of cashews mix.

Now we will find per ounce cost of nuts for you mix.


Now let us order our trail mix brands from least expensive to most expensive by their per ounce price.
Nuts for you (0.4), Raisin-nuts mix (0.487), Cran-soy trail mix (0.598), Lots of cashews mix (0.88).
The answer is D because remember an open dot means that it isn't part of the answer and a closed dot means that it is part of the solution. So if 62 is the minimum number that they can retire at, they can also retire later than that. so it's D.
Answer:
in Desmos there should be a plus sign right above the list of your equations on the left side. Click that plus sign and then click "table". then enter your numbers. then your points will be shown on the graph
to turn this into a line long press on the button next "y" on the table you have made, then select "lines"