That it cost eight dollars per adult and five dollars per child

the answer is $31

Step-by-step explanation:

first you multiply 2 and 8 = 16

then multiply 3 and 5 =15

then add both and the answer will come out as 31

hope this is helpful =)

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

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b

2

−

b

b

3

+

7

b

2

+

14

b

+

6

%

−

3

b

3

+

7

b

2

+

14

b

+

6

%

step-by-step explanation: