Question

please tell fast i will follow if you tell the correct answer​

Answer 1

Answer:

a= 1

b=-3

hope you get your answer

Answer 2

Answer:

The idea here is to open the brackets correctly

Step-by-step explanation:

a). (-13+8) - (-6)

(-13+8)+6. ( since -of - becomes+)

-5+6= 1

b) [11-(-6)]-20.

here let's solve the bracket first

(11+6)-20

17-20 = -3