Para una mezcla de albañileria se necesita un saco de cemento por cada 15 palas de arena, ¿cuántas palas de arena se necesitan para 4 sacos de
cemento?

cheater

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

it is not that hard all u have to do is plot the graph

step-by-step explanation:

answer: b

step-by-step explanation: