Answer:



Step-by-step explanation:
We are given the following recursive formula:

And consider 
a2

a3

a4

Here are some examples: 2+2=4, 5+-5=0 etc... Integers are positive numbers and negative numbers like: 5, 7, 100, -38.
9514 1404 393
Answer:
a. Library card
Step-by-step explanation:
A bank is most comfortable with a government-issued picture ID. A library card usually will not provide any assurance that you are who you say you are.
Answer:
Hey mate.....
Step-by-step explanation:
This is ur answer.....
Step 1 :-
<h2> 18.12</h2><h2>+ <u>93.3</u></h2><h2> 111.42</h2>
Step 2 :-
<h2> 111.42 </h2><h2>- <u>16.7</u></h2><h2> 94.72</h2>
Hope it helps!
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