Respuesta :

I only got the answer for 2. My apologies, the simplified version of this equation is 2+9+5

Answer:

Step-by-step explanation:

1) Amir’s mistakes:

On the second layer, he hadn’t substrated k from 3k => 3+5+9p is wrong;

On the last layer, he added 8 with 9p which is incorrect,he can’t get 17p by adding them.


2)3k+5-k+9p

3k-k+5+9p

2k+5+9p