The first one is the second one. t(n)=20n+480
Question 4: is the first one t(n)=8n+15
It would be -15 as the answer
Answer:
0
Step-by-step explanation:
Response:
Personally, I would save up and pay for the computer. If I need the computer right away or for a good reason, yes I will use a credit card to buy the computer.
On the other hand, if I don't need it at the moment, I will save up to buy it later and would probably save anyway because it's easier than stacking up on my credit card depending on how much I use my credit card.
(This was a quickly made response, adjust it anyway you would like and if it doesn't fit the question than it is perfectly OK to not use it!)
Answer:
2 and 10
Step-by-step explanation:
n + n + 8 = 12
2n + 8 = 12
2n = 4
n = 2
the two numbers are 2 and 10