Answer:
d
Step-by-step explanation:
Here is what to do:
Add like terms. For example, you can add apples to apples, but not apples to oranges. In other words, you can add similar values of x with its others, but not the values of x with regular numbers.
The answer is 3x-3
Answer:
Hello! answer: 60 and the triangle is a Equilateral because each measure is the same HOPE THAT HELPS!
