The answer to your question is (2,-6)
Answer:
How many of them were pepperoni?? I cant answer if information is missing...
Answer:
After 4 days, the number of people attending both conferences be the same.
Step-by-step explanation:
We are given the following in the question:
Maths conference:
Number of people already signed = 7
Number of people who sign up each day = 2
Thus, the number of people who will sign up for maths conference in x days will be given by the linear function:

History conference:
Number of people already signed =11
Number of people who sign up each day = 1
Thus, the number of people who will sign up for maths conference in x days will be given by the linear function:

Both conference will have same number of people when

Thus, after 4 days, the number of people attending both conferences be the same.
Answer:
p = 
Step-by-step explanation:
change the mixed number to an improper fraction
- 2
= -
, hence
-
p = - 3 ( multiply both sides by 7 )
- 15p = - 21 ( divide both sides by - 15 )
p =
= 
Answer:
sorry i dont
Step-by-step explanation: