ImmaLlama
ImmaLlama ImmaLlama
  • 16-08-2016
  • Mathematics
contestada

What is the expression of the the value of the expression when n=3? -2n(5+n-8-3n

Respuesta :

dalendrk
dalendrk dalendrk
  • 16-08-2016
-2n(5 + n - 8 - 3n) = -2n(-3 - 2n) = 6n + 4n²

n = 3, subtitute

6 · 3 + 4 · 3² = 18 + 4 · 9 = 18 + 36 = 54
Answer Link
ArticWolf995
ArticWolf995 ArticWolf995
  • 16-08-2016
-2×3 (5+3 - 8 - 3×3)
   ↓      ↓              ↓
 -6      ( 8 - 8 -  9)
               ↓
               0  
     -6 (-9)
          ↓
         54: answer

Answer Link

Otras preguntas

The circumference of a circle is 11 pi ft. find its diameter, in feet​
Whats the answer? F DC bhgffjyfvjigfbj
What is the prepositional phrase in this sentence? I need to go to the grocery store to buy milk, eggs, and bread.
Qué aspectos consideras relevantes dentro de una mega tendencia? Ayuda porfavorr
PLZZZZZZZZ HELPPPPPPP!!
Isadora is a first-year surgery resident on her first pediatric rotation. Her attending (consultant) asks her to immediately start intravenous (IV) replacement
83) Suppose in the United States, the opportunity cost of producing a motor engine is 4 auto bodies. In Canada, the opportunity cost of producing a motor engine
Wen Co. purchased a building for $200,000. Wen paid $20,000 in lawyer and title fees. Wen also paid an additional $15,000 to modify the building in order to acc
who is the founder of this app?​
there are 219 people at the science camp. 112 people are enrolled in the chemistry class, and 45 people are enrolled in the physics class. how many students are