Answer:
7z
Step-by-step explanation:
4z-(-3z).
Two negatives equal a positive only <u>when they are right next to each other.</u>
4z+3z=7z. Hope this helps :D
The correct answer you would be looking for would be 0 because it is equal to anything.
Hope this helps :)
Please mark me as brainliest!!!
So, if k/9=3/9, then k=3, because it is a variable substituting 3. :D Hope I could help!
D a rectangle because it has four sides easy for abcd