What is the difference between the most popular subject and the least popular subject ??

i did a surevy on this ime most least was math and the most was Biology

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

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply