Respuesta :

Answer:

48000 surface area and 6h(5k+3)  Like Terms equation

Step-by-step explanation:

Surface Area steps

20×30×80

Multiply 20 and 30 to get 600.

600×80

Multiply 600 and 80 to get 48000.

48000

Combine Like Terms Steps

18h+30hk

Factor out 6.

6(3h+5hk)

Consider 3h+5hk. Factor out h.

h(3+5k)

Rewrite the complete factored expression.

6h(5k+3)