Respuesta :

fnej

Answer:

1) F

2) C

3) A

4) H

Step-by-step explanation:

1)

P = a + b + c + d

P = 7x + 8 + 7x + 8 + 9x + 4 + 12x - 2

P = 35x + 18

2)

P = 4a

P = 4(4x - 8)

P = 16x - 32

3)

P = 5a

P = 5(2x - 4)

P = 10x - 20

4)

P = 4a

P = 4(7x + 2)

P = 28x + 8