Answer:
Step-by-step explanation:
<u>Sum of n terms formula:</u>
<u>Solving for n</u>
- 3480 = 1/2n(9 + 165)
- 3480 = 87n
- n = 3480/87
- n = 40
B.becuase he paid that much in total, and we divide them by 100
Answer:
1) A=5
Step-by-step explanation:
1) W should be greater than 1, so the only option that satisfies this is A which is 5.
(For the number line please look at the attachment)
I'm sorry, I don't know how to solve the second problem. I hope the first question helps. Sorry and Hope its clear.
Answer:
7
Step-by-step explanation:
15-8=7 this is how you answer it
Answer:
180=2x+ 24( angles opposite to equal sides)
156/2=x
x=78
Step-by-step explanation: