A new restaurant with 131 seats is being planned. Studies show that 62% of the customers demand a "no children" area. How many seats should be in the "no children" area in order to be very sure (mu plus 3 sigma) of having enough seating there?

82

Step-by-step explanation:

According to the study, 62% customer's demand "no children" area, 0.62*131 = 81.22 seats to be very sure there must be 82 seats in "no children" area.

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

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