Answer: The answer is C
Step-by-step explanation:
You just answerd it yourself i think.......
Answer:
y = -2
Step-by-step explanation:
Step 1: Combine like terms.
Step 2: Divide both sides by 9.
Step 3: Check if solution is correct.
Therefore, y = -2.
It is not because the term is used to describe the differences of a variable and a constant. Both of height and age are variables.