Question

I really don’t understand if they want me to work it out or just put which ones are like terms together. u tell me

Answer 1

15 od 2x^4 (hgsfvbyrd)

Answer 2

15 2x^4
17 13b - 10
19 4y +10
21 15y^2 -6
23 0.5x^4 + 10.5