Answer:
3.5 years
Step-by-step explanation:
Fill in the given number and solve for x.
y = 1.5x
5.25 = 1.5x . . . . . . with given height in feet
5.25/1.5 = x = 3.5 . . . . . divide by 1.5 to find age in years
The tree has grown for 3.5 years.
Your answer is very close to being correct; however, the true answer is actually

without any parenthesis needed around the fraction. Notice how there is no (x) at the end.
Answer:
the answer is 4 of it will help you
5/6 is greater.
2/3 < 5/6