Answer:
18
Step-by-step explanation:
x + (2+x)+ (3x) =82
x+x+3x= 82-2
5x=80
x= 16
Fernando is 16
Adrianna is 2 years older so she is 18
And Lucy is 3x 16=48
together 82
17−7
Hope this helped good luck in your work!
Domain (0, ∞)
Range (-∞, ∞)
The domain is the input values
The input is from 0 to infinity
The range is the output values
The input is from negative infinity to infinity
AnsS
Is The C
C