The correct answer is 21 and 9. 21+9=30 and 21-9=12. Hope this helps.


i dont understand what the question means
Answer:
105/13 = x ; 64/13 = y
Step-by-step explanation:
12x + 2 = y + 94 --> 24x + 4 = 2y + 188
11x + 12 = 2y + 91 -->
13x - 8 = 97 -->
13x = 105 -->
105/13 = x -->
64/13 = y
ps=4.242641 i think i have the answer hope i works out