Question

Question 8 thank youuu

Answer 1

Step-by-step explanation:

hope this help have a great day

Answer 2

A.2n+ 4= D
D is Dai by the way

B.
D-8 = n+8
(2n + 4)- 8 = n + 8
2n - 4 = n + 8
2n - n = 8 + 4
n = 12