Answer:
360 cm3
Step-by-step explanation:
Option d is the right answer
Answer:
Either :
1/2 10x+1/2 20y+1/2 10z
or
5x+10y+5z
Step-by-step explanation:
You're just multiplying everything by 1/2
Answer:
122.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
This is the answer because it is subtracted so that you get the answer
-1.0, -3/4, 0.25, 3/2
hope this helps :D