You are adding 40 every time.
The 100th term is 7+(99*40)=3967
Answer:
2.16
Step-by-step explanation:
12/100=0.12
18 · 0.12=2.16
The way it is written, none of them.

The "a"s cancel out.
Answer:
i think the area is 21 srry if im wrong
Step-by-step explanation: