Respuesta :

Answer:

5

Step-by-step explanation:

Since 9 - 6 = 3, 5 - 3 = 2, and 8 - 7 = 1, you can replace each equation with those values.

3 + 2 x 1 = 5

151979

Answer:

1

Step-by-step explanation:

I think its 1  because(9-6)=3,(5-3)=2,(7-8)=-1,

3+2*-1,(2*-1)=-2, -2+3=1