Respuesta :

DWRead

Answer:

Step-by-step explanation:

Factor the expression.

pr - r = r(p-1) = ½(-8) = -4

Answer:

-4

Step-by-step explanation:

  1. pr = -7 × 1/2
  2. -7 × 1/2 = -3.5
  3. -3.5 - r = -3.5 - 1/2
  4. -3.5 - 1/2 = -3.5 - 0.5
  5. -3.5 - 0.5 = -4

I hope this helps!