This is what the graph would look like. Hope this helps:)
Positive because you will said that has the charged is about $2.50
2200 + 0.06s > = 2900.....with s representing her total sales
0.06s > = 2900 - 2200
0.06s > = 700
s > = 700 / 0.06
s > = 11666.67 <== her sales has to be at least this
All you do is add up all your sides! So if your shape has 4+4+5+5 = 18. All you do is add them up!
Answer:
4.013
4.13
4.1352
4.2
Step-by-step explanation: