Answer:
x=5
Step-by-step explanation:
The answer would be b. THis is becuse the second choice has less than or equal to and just less than signs. This is what is shown on the graph. The open circles are the less than sides, and the closed circles mean less than or equal to. Hope this helps.
Answer:
66458.33
Step-by-step explanation:
72,500/2 = 36250
72,500/4 = 18125
72,500/6 = 12083.33
All added together your total is 66458.33
Go up or down two points away
So, basically substitute as many times as they tell you (I don;t see it):
a1=4, a2=2*4-1=7, a3=2*7-1=13, ... As you see it grows up pretty quickly so that's why I think your statement may be missing how many times.
