Respuesta :
The expression is 3(n + 10) = 40
Step-by-step explanation:
- Step 1: Given, three times the sum of a number and 10 = 40. Let the number be n.
⇒ 3(n + 10) = 40
Answer:
The answer is D
Step-by-step explanation:
Whenever a number is right next to a parathenhses it means you are multipling
So 3(n+10) is as if you are saying 3 × n+10 =40
