Answer: He is 18 years old right now.
Step-by-step explanation:
Let the present age of Ishaan be x
After 36 years,
his age will be x+36
According to question,
it is mentioned that Ishaan will be 3 times as old as he is right now ,
So, we will frame it in equation:

Hence, he is 18 years old right now.
The rate of change would be D. 4
Answer: X = 25
Step-by-step explanation: 5 * 25 = 125
The answer would be 12 to the -10 because with multiplication you you add the -4 and -6