Need with problem 40,41 and 42! 15 points

40) w = 32/3

41) x = 23/4

42) w = 1/12

Step-by-step explanation:

40) Real world problem:

If Lisa takes of the pie from a total of slices, then the remaining pie is . Find w.

So, the equation would become:

This can be written as:

This is equivalent to

Since, the denominator is the same, the numerators can be added now.

Hence, the answer is 32/3.

41) The given equation is:

and

So,

The answer is 23/4.

42) The given equation is

The answer is 1/12.

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.