Seudónimo Seudónimo
  • 12-11-2018
  • Mathematics
contestada


HELP PLS

Evaluate.

3x((exponent) 2) – 4, for x = –3


77

23

–31

15

Respuesta :

10dawn 10dawn
  • 12-11-2018
The answer is 23.

Given : 3x^2-4 for x=-3
(-3) x (-3) = 9
9 x 3 = 27
27 - 4 = 23
Answer Link
gmany
gmany gmany
  • 17-11-2018

[tex]3x^2-4\ for\ x=-3.\\\\\text{Put the value of x to the expression}\\\\3(-3)^2-4=3(9)-4=27-4=23\\\\Answer:\ \boxed{23}[/tex]

Answer Link

Otras preguntas

Crystal is 12 years old and Alexa is 6 years old. If crystal runs 100 yards, how far does Alexa run? How far do they run together?
quien sabe leer esto?
Why did hunter-gathers move to the Nile valley
a cuanto equivale 3 / 5
The ancient Egyptians enjoyed sports and games in their leisure time. A. Yes B. No
5s fact for multiplying 6x8
What is 5.476 rounded to the nearest hundredths
23 of all your books are fiction. 16 of those are historical fiction. What fraction of all your books are historical fiction?
What is dialogue? a. a character making a long speech to one or more of the other characters b. a character having a conversation with one or more of the other
can anybody help me name plant organisms