Answer:
OK I will try
Step-by-step explanation:
Answer:
You can use it in different ways
Step-by-step explanation:
sometimes it may be in correct as it is not a 100 percent way to get and answer
Answer: c
Step-by-step explanation: Plato
Ahh good ole calculus. It’s been awhile. I think you plug in 9 for k and you should get 2(4)^9-1, which equals 2(4)^8. The only option would be your first.
Answer:
77
Step-by-step explanation:
the dog ate half so there is only the other half left and there is 43 cards left
1 half + 1 half = 1 whole so 43 + 43 = 86
86 is the total after he bought 9 new cards
86 - 9 = 77