Answer:
2z+6 or 2(z+3) are the equivalent expressions
Step-by-step explanation:
z+(z+6)
opening the brackets
z+z+6
=2z+6
or if we take 2 as common the answer is
=2(z+3)
i hope this will help you :)
Answer:
32
Step-by-step explanation:
36-4
Use Pythagorean theorem
All whole numbers do. The 0 go on forever in whole numbers
