Question

Need on number 3 plz

Answer 1

Peyton: 6 years old

Matt: 24 years old

Justin: 9 years old

Explanation:

P= Peyton M= Matt J= Justin

P=J-3

M=4P

J+P+M=39

4J-12=M 4J-12=39-J-P

5J-51=-P P=J-3

5J-51=-J+3 J=9

P=9-3 P=6

M=4(6) M=24