Respuesta :

capsasha2

Answer:

7

Step-by-step explanation:

  1. Plug in the values of x and y: 1 - 2(-2 - 1)
  2. Solve what's in parenthesis: -2 - 1 = -3
  3. Plug in -3: 1 - 2(-3)
  4. 2 × -3 = -6
  5. Plug -6 in: 1 - -6
  6. Simplify: 1 + 6
  7. 1 + 6 = 7

I hope this helps!

mrbean1rowan

Answer:

7

Step-by-step explanation:

Substitute the values into the corresponding variables.

1 - 2(-2 - 1)

1 + 4 + 2

= 7