Question

1.
5 (32) 6
4 (14) 3
11 ( x ) 2

6.
24 ( 7 ) 4
12 ( 3 ) 6
16 ( x ) 4

8_. 3 (9) 2
2 (16) 4
2( x )5

15_. 1 3 5
2 6 10
4 12 x

Answer 1

1. x=11*2+2
    x=24

6. x=16/4+1
    x=5

8. x=2 a la 5
    x=32

15. x=4-(12*2)
      x=4-24
      x=20