If
1+3= 12
2+7=27
5+6 = 90
then 3+5= ?

can you add an image ?

step-by-step explanation:

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

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