Answer:
Jake:y
grandma:6y
cousin:y+5
the sum of all their ages:8y+5
Step-by-step explanation:
given Jake:y
His grandma is 6 times his age
so
grandma:6y
His cousin is 5 years older than
him.
so
cousin:y+5
the sum of all their ages is
y+6y+y+5
8y+5
Answer: 8y + 5
Step-by-step explanation:
Jake: y
Grandma: y * 6
Cousin: y + 5
Sum: 8y + 5