Answer:
Step-by-step explanation:
no I belive 200 divide 15 is 13 i might be du,mb
The answers
1)-7
2)-1.5
3) 2
Answer: 17
21-4=17
4+17=21
21+17=38 and so on..
Answer:
The relationship is positive.
The model predicts a score of 60.
Not sure what part b is.
Step-by-step explanation:
Since while the money spent on advertising increases while the items sold increases, we have a positive relation between both variables.
By looking at where 30 is on the graph, we can see it lines up with 60,the middle between $40 and $80 on the y axis and so we know this is the cost associated with this value.