Which of these statements best captures the central idea of this article?
A. The brain can be hurt by laughter if it happens too often.
B. Mirthful laughter can heal people with diabetes.
C. Laughter can make people healthier.
D. Gelotology is no longer being studied.

c

Explanation:

that when you laugh in life it is healthier for you and it also makes you happy to do it

amosc- tgi.nyx

xoxo                       are u learning how to drive or sum?

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4