Answer: 5 Hope this helped-
5x+12z Because you take, 3z+9z and that is equivalent to 12z. and then you put the 5x back into the equation so it is 5x+12z
No because 4 square equals 2 square and since 3 isn't a perfect number, it would be 2 square times 3 square, which equals 6 square.
The anwser is C!!!!!!!!!!!!!!!!!!!!!! ik this because i calculated it my self
The value of this answer is .B
