Pa tulong po pless bukas na ipapasa tapos gabi na po pless help me sa nag no diya nonsense reports po

Answer:
4. m+3
5. 4m
Step-by-step explanation:
4. Kris is 3 years older than Roselyn, so Kris age is m+3.
5. Marivic is thrice as old as Roselyn, thus Marivic age is 3m.
Sum of age of Marivic and Roselyn =3m+m = 4m