Answer:
11+3z
Step-by-step explanation:
You would combine the like terms, 9+4-2 is 11 and 6z-3z=3z
Answer:
-10x +4
Step-by-step explanation:
Answer: idk but i will look
Step-by-step explanation:
Answer:
The answer would be 13
Step-by-step explanation:
if you do 5 sq. plus 12 sq. you get 169 and square root of 169 is 13.
If this helps: 10 x .5 would be the same as 50% of 10. Also: 40 x .12 would be the same as 12% of 40.