At 15 years old, the diameter of a tree is 3.75in. At 20 years old, the diameter of a tree is Sin. a. Write an equation to represent the age and diameter of this tree. Define your variables.
b. When the tree is 30 years old, what is its diameter?
c. How many years will it take for the tree to have a diameter of 25in?

$12. that is my answer.

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

what's the question?

step-by-step explanation:

there is no question.