Respuesta :
Answer:
D. 7n + 4
Step-by-step explanation:
n is the number
so seven times a number is 7n
four added to seven times a number is 4 + 7n
then the answer is 7n + 4
Answer:
D. 7n + 4
Step-by-step explanation:
n is the number
so seven times a number is 7n
four added to seven times a number is 4 + 7n
then the answer is 7n + 4