Respuesta :

Answer:

7 and 6

Step-by-step explanation:

hope this helps you out

Answer:a is 6 b is 7

Step-by-step explanation:

a + b = 13

1+ 12 = 13

2+11 +13

3+10=13

4+9=13

5+8=13

6+7= 13

6x7 is 42