Question

A-(9b-13b) =
A=12, b= -2

Answer 1

The answer is 4.

Explanation:

12 - (9(-2) - 13(-2))

9 x -2 = -18

13 x -2 = -26

-18 - (-26) = 8

12 - 8 = 4

Hope this helps :D

Answer 2

4

Explanation:

A-(9b-13b) =

Let a = 12 and b = -2

12 - (9*-2 -13*-2)

Inside the parentheses first

12 -( -18+26)

12 - (8)

12 -8

4