j = b - 2
b = .5 m
so
j = .5 m - 2
m = 2 b
b = j + 2
etc etc etc
Jill ,meg and beth are sisters.jill is 2 years younger than meg.beth is half as old as meg.let m represent megs age.write two other algebraic expressions based on this situation.tell what each expression represents,and what the variable stands for in each expression.
1 answer