I think the answer is #4 because if Jessica was 3, three years ago then Mandy was 6 but now Mandy is now 12 because Jessica is 6.
Sorry if my explanation is confusing.
1 year = 12 months
3 years = 36 moths
Yvette's brother is 36 months old and Fred's is 30 months old. Yvette's brother is 6 moths older than Fred's brother.
the answer to n/2=-7 is n=14
Answer:
x=9
Step-by-step explanation:
Put the given numbers where the variables are, then do the arithmetic.
