Question

Can someone pls help me

I am confused :(
(I don’t have to do the word problems)
Thank you!

Answer 1

5) 3.1w

6) x + 1

8)2z^3 + 2 1/4

9) 9.6m

11) 7x + y + 3/4

12) 4p^2 + 2.3

please tell me if i did anything wrong ^^

Answer 2

I am assuming the problems were asking to simplify the expressions so the best way is to combine like-terms.

Like terms are if they share a variable or variable with the SAME exponent.