Mrs. Meslissa is purchasing supplies for her classroom she spent 3.50 for 25 erasers at this rate how much does 1 eraser cost

7

step-by-step explanation:

table 3 represents a direct variation function. : )

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