Respuesta :

xiaoline4ever

Answer: A

Step-by-step explanation:

r = j + 3

We subtitube r to find j,

r = 9          j = 9 + 3 = 12

r = 15         j = 15 + 3 =18

r = 21         j = 21 + 3 = 24    

And we found A as answes.

mhanifa

Answer:

  • C

Step-by-step explanation:

  • r = j + 3 ⇒ j = r - 3

Table C is the correct one

  • r = 9 ⇒ j = 6
  • r = 15 ⇒ j = 12
  • r = 21 ⇒ j = 18