Respuesta :
Answer:
7x and 4x
Step-by-step explanation:
Because it carries the same letter

Answer: 7x and 4x
Step-by-step explanation: Since 7x and 4x have the same variables they can be added or combined and the 2y is not an x
Answer:
7x and 4x
Step-by-step explanation:
Because it carries the same letter
Answer: 7x and 4x
Step-by-step explanation: Since 7x and 4x have the same variables they can be added or combined and the 2y is not an x