66 multiplied by 2 which should equal 142
The ordered pair is located on the boundary line of the graph of the inequality, and because the sign is "less than or equal to", the values on the boundary line are also included in the solution set.
Looking at this logically, we also see that it certainly possible for half the seats to be occupied by adults and half by children.
(3, 5pi/3) = (3cos 5pi/3, 3sin 5pi/3) = (1.5, -2.6)
I believe the answer is 4. n-13=16: Add 13 to both sides. The answer is 29
Plug 7 for a.
g(7) = 7 + 4
g(7) = 11
11 is your answer.