I have 5 pens already I am given 2 packs of pens each pack contains t pens how many pens do I have now

1

Step-by-step explanation:

5 - 2t

5 - 2(2) = 1

yep

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