Answer:
33
Step-by-step explanation:
Let's call their ages m and b.
We have:
m = b + 12
m - 17 = 4(b - 17) → m = 4b - 51
b + 12 = 4b - 51
3b = 63
b = 21
m = 21 + 12 = 33
I think it might be x + b square
Answer:
Domain = (1,3,5,8) and Range = (2, 4, 6, 9)
Step-by-step explanation:
Domain are sets of input values
Range are set of output values that have a corresponding values in the domain
From (domain, range)
Therefore, the domain are: (1,3,5,8)
Range are: (2,4,6,9