Question

Hi, could someone give me the correct answer i really need it and i'd appreciate it so much. Can anyone please help?

Answer 1

a= c+16

a-c= 16

Explanation:

a = b + 12

b = c + 4

adding both eq.s, we get:

a+b = b+c+12+4

a+b = b+c+16

a = c+16

a-c = 16