Which of the following equations has no solution?

3x + 1 = 2x + 1
3x + 1 = 3x + 1
3x + 1 = 3x + 2

because 1.2 isnt half of 6 duh

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

there would be 162.15 calories in this cereal.

step-by-step explanation: