Question

2.8n-0.9p-3.4n+1.1p

Answer 1

55555

Explanation:

So you combine the like terms of 2.8n and -3.4n and then you combine the like terms of 1.1 and 0.9 and then boom!!!!

Answer 2

-0.6n+0.2p

Explanation:

2.8n-0.9p-3.4n+1.1p

You can only add the numbers with the same variables (n,p)

2.8n-3.4n-0.9p+1.1p

= -0.6n+0.2p