Your answer to the question:
-12 4/5
And then decimal form:
-12.8
In this question, it is given that
Leanne has a gas card that has $150 on it. She spends $25 a week on gas.
And we have to Write a recursive rule that represents the amount of money she has on her gas card after the first week .
Recursive rule shows the relationship between previous value and the current value .
And here, the recursive rule is
![a_{n} = a_{n-1}-25n](https://tex.z-dn.net/?f=%20a_%7Bn%7D%20%3D%20a_%7Bn-1%7D-25n%20)
Where a(n-1) is the initial amount which is $150 . And a(n) is the amount after n week .
So for n=1, that is amount in the card after 1 week, we will get
![a_{1} = a_{1-1} -25(1) \\ a_{1} = a_{0} -25 \\ a_{1} = 150 -25 \\ a_{1} = $125](https://tex.z-dn.net/?f=%20a_%7B1%7D%20%3D%20a_%7B1-1%7D%20-25%281%29%0A%5C%5C%0Aa_%7B1%7D%20%3D%20a_%7B0%7D%20-25%0A%5C%5C%0Aa_%7B1%7D%20%3D%20150%20-25%0A%5C%5C%0Aa_%7B1%7D%20%3D%20%24125%20)
And that's the amount remaining in the card after 1 week .
Hello there!
To find which tuna is a better deal, divide the cost by the number of ounces of tuna you are getting to get the cost per ounce.
$0.90/5 = $0.18 per ounce
$2.40/12 = $0.20 per ounce
Since the 5-ounce can of tuna has a cheaper unit rate price, meaning you are getting a better value, makes this the best option. I hope this was helpful and have a great day! :)
Answer: 57.5
Step-by-step explanation: The first thing you need to know about the order of operations is that multiplication and division come before addition and subtraction.
So in this problem, we are going to divide before we add.
Since 30 divided by 4 is 7.5, our next step will read 50 + 7.5 and 50 + 7.5 simplifies to 14.
Given:
The scale of a map is
.
The distance between two buildings is 60 miles.
To find:
The distance between the given building on the map.
Solution:
We have,
![\dfrac{3}{4}\ in=80\ miles](https://tex.z-dn.net/?f=%5Cdfrac%7B3%7D%7B4%7D%5C%20in%3D80%5C%20miles)
It means, 80 miles in real life =
on the map.
1 mile in real life =
on the map.
60 mile in real life =
on the map.
=
on the map.
=
on the map.
Therefore, the buildings are
apart on the map.