Answer:
a=possible amount
3a+28>200
Step-by-step explanation:
Answer:
??
Step-by-step explanation:
Rida:
5 1/2 :77
5.5 : 77
Divide both sides by 5.5 to get $/hour:
1:14
Elisa:
3 3/4:60
3.75:60
Divide both sides by 3.75 to get $/hour:
1:16
16 is bigger than 14 so Elisa earns more.
Hope this helps :)
<span>C. E(n)=5n+42
5 times the number of people + 7 times 6
</span>
Answer:
503
Step-by-step explanation:
For an arithmetic sequence, the n-th term is found by
![a_n = a_1 + (n - 1)d](https://tex.z-dn.net/?f=a_n%20%3D%20a_1%20%2B%20%28n%20-%201%29d)
To find
(the common difference) we can simply subtract one of the terms by the last, for example:
![d = 299 - 305 \\d = -6 \\](https://tex.z-dn.net/?f=d%20%3D%20299%20-%20305%20%5C%5Cd%20%3D%20-6%20%5C%5C)
The common difference must be the same throughout the entire sequence, so we can do it once more just to be sure:
![d = 305 - 311\\d = -6](https://tex.z-dn.net/?f=d%20%3D%20305%20-%20311%5C%5Cd%20%3D%20-6)
We also have to know that
stands for the first term of the sequence, which in this case is 311.
Now that we know this, let's find the 32nd term
![a_{32} = 311 + (32 - 1)-6\\a_{32} = 311 + 192\\a_{32} = 503](https://tex.z-dn.net/?f=a_%7B32%7D%20%3D%20311%20%2B%20%2832%20-%201%29-6%5C%5Ca_%7B32%7D%20%3D%20311%20%2B%20192%5C%5Ca_%7B32%7D%20%3D%20503)
Good luck!