Respuesta :
Answer:
Check Explanation
Step-by-step explanation:
The number line models to pick from aren't attached to the question, So, I will draw and present the number line representing the addition of 2.5 to 4.5 in the attached image to this answer.
2.5 + 4.5 = 7.0
Hope this Helps!!!

Answer:
if you on khan academy the answer is C
Step-by-step explanation: