ANSWER:
Ok done. Thank to me :>
Answer:
12
Step-by-step explanation:
ok so u =?? 15 and 17= 2 but cant be cs they 2 4 6 8 10 12 14 16 not 15 or 17so 3
13 / -4
a = -5
6a + 20 = 2a
6a = 2a - 20
4a = - 20