Question

Plz answer 7-12!!!!!!!!!!!!!!!

Answer 1

7-12 will equal to -5 :)

Answer 2

7: is 20+8a

8: is 8w+48

9: is 4a+12b

10: is 35y-21z

11: is 44a-33

12: is 3xy+4x

but give imbadatmathh the points

Explanation:

hope this helps