The mean age of 12 women in an office is 30 years old. The mean age of 6 men in an office is 25 years old.
What is the mean age (nearest year) of all the people in the office?

x = 17

step-by-step explanation:

1st step: isolate x.

24 - 3x = -27

-24         -24

-3x   =   -51

2nd step: divide.

-3x     =   -51

  3             3

  x       =     17

hope this

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

step-by-step explanation:

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two