The domain is the set of all values a function will accept as inputs.
Answer:
6:8
Step-by-step explanation:
2:6 to find the total number of animals add the numbers 2+6=8
since there are 6 swans
6:8
I believe it is a function
Answer:
b = 4
r = 3
Step-by-step explanation:
r + b = 7
solve for 'r' to get r = 7-b
now substitute '7-b' for r in the second equation:
3.75(7-b) + 2.75b = 22.25
26.25 - 3.75b + 2.75b = 22.25
-b = -4
b = 4
r = 3