Answer:
g=2m+4
Step-by-step explanation:
2m or 2 times m because his grandma is twice his mom's age and +4 because his grandma is 4 years older than twice his mom's age
g= 2m + 4
2m is put in the equation because the mom's age is twice the grandma's age and 4 is put because grandma is twice the age of the mom + 4 years
4.4m questions
5.7m answers