Answer:
3x +2x-5+(-7x+8)=
-2x+3
Step-by-step explanation:
Answer:
ok thanks for ur care my friend have a wonderful day
Answer:
30 hours
Step-by-step explanation:
Answer:
The mean absolute deviation
Step-by-step explanation:
34.5 is the mean
21.5+12.5+13.5+11.5+8.5+30.5= 78
Answer is B