Answer:

Step-by-step explanation:
Let
C -----> the total cost of the arrangement
D ----> the cost of each rose
we know that
The total cost of the arrangement is equal to the cost of one rose multiplied by 16 plus the cost of the vase
so
The equation that Lin should use to find the total cost of each arrangement is

<u>Answer:</u>
The total cost for the family was $16
<u>Step-by-step explanation:</u>
Given:
Number of adult tickets = 2
Number of children ticket = 3
To Find:
The total cost of the family = ?
Solution:
The total cost of the family = cost for buying 2 adult tickets + cost of buying 3 children tickets
=> 
=> 10 + 6
=> 16
I’m pretty sure it’s the 4th one
Answer:
Hope this helps!
Step-by-step explanation:
Answer:
https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-coordinate-plane/a/graphing-coordinates-review
Graphing coordinates review (article) - Khan Academy