Respuesta :
Step-by-step explanation:
- 3t+x+x+2y
- 3t+2x+2y
hope it helps.
stay safe healthy and happy.
Step-by-step explanation:
3t + x + x + 2y
we can only add terms with the same letter and since it is only t that is common we add it
giving us;
3t + 2x + 2y
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