I posted this equation for you over half an hour ago.
http://www.jiskha.com/display.cgi?id=1280365601
Cynthia is three years older than Dina. The sum of their ages is 31. Find their ages. what are the equation for Dina and for Cynthai
7 answers
thank you
You're welcome.
Ms. Sue i have some question if Dina is x=14 how about for Cynthia
Please go back and read the problem again. The answer is obvious!
okay thank you i understand
Good!! :-)