Add them together since they're already in area unit
Answer:
x=13
Step-by-step explanation:
3(x-2)-3=30
3x-6-3=30
3x-9=30
3x=30+9
3x=39
x=39/3
x=13
Answer:
-24
Step-by-step explanation:
The mean for Serena’s time is 8 hours.
You add 6+11+10+8+5= 40
40/5 = 8
hope this helps <3