Answer:
Yes it is showing a function
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The rule says that the sum of any two sides has to be smaller than the third side so, no it can't
answer: 60
age difference is 30 years
10x4=40
40-10=30
when she is 30 he will be 60 because 30(her age) + 30 (age difference) = 60
