125k views
4 votes
Chris is 4 years older than his sister, Cathy. If Chris is 16 years old, write and solve an equation to find out how old Cathy is.

User Vivek MVK
by
4.6k points

2 Answers

3 votes
12x would be the final answer.
6 votes

Answer:

X+4=16

X=12

Explanation:

User Roger Perez
by
4.1k points