Answer:
im just testing this but if you did that you would be slow as heck.
Step-by-step explanation:
17 minutes is decent so...
The one you have highlighted is correct
Simply collect like terms, numbers and or variables that have the same number and type of variable.
For example 15x^2 and 10x^2 are like terms. Circle the sign in front of the term to perform the correct operation.
Divide 6 by 1/3. I don't know what you are asking.
All of the angles should be the same because a square has all equal angles and side lengths.