Respuesta :
Answer: 8
Step-by-step explanation:
Sum means addition so j is a number that equals 55 when added to 47. So what you do is subtract 47 from 55 to give you j. 55-47 is 8 so j is 8.
Answer: 8
Step-by-step explanation:
Sum means addition so j is a number that equals 55 when added to 47. So what you do is subtract 47 from 55 to give you j. 55-47 is 8 so j is 8.