Answer:
x=-2
Step-by-step explanation:
Answer:
Step-by-step explanation:
total cost = c
students = s
cost = 7
c = s*7
independent is s
dependent is c
You can just use a calculator but when you add the numbers all together you get 323
Answer:-4
Step-by-step explanation: the square root is 4, so reverse in to negative, and the answer is -4.
No, it is a linear function.