Respuesta :
Answer:
Step-by-step explanation:
Combine like terms. ie, add the coefficient of like terms
y + y + y + 3 + 4 = 3y + 7
Answer:
Combine like terms.
First, the variables:
y+y+y=3y
Now the constants:
3+4=7
Answer: 3y+7
Step-by-step explanation: