zaragozaalondra41 zaragozaalondra41
  • 23-12-2020
  • Mathematics
contestada

Evaluate 4(3x) - 8- x2 for the following values of x.
a. X =3
b. X = -3

Respuesta :

zaylansoftballgirl zaylansoftballgirl
  • 23-12-2020

Answer:

a. 19 b. -53

Step-by-step explanation:

I did it mentally, but you plug those x values into the equation.

Answer Link
Medexassemba
Medexassemba Medexassemba
  • 23-12-2020
A = 22
4(3x)-8-x2 = 4(3x3)-8-3x2= 22
B= -38
4(3x)-8-x2 = 4(3x-3)-8-(-3x2)=-38
Answer Link

Otras preguntas

2x=160, can you help me with this, and show steps?
Michael made a baby quilt that was 3 feet wide. Its Perimeter was 16 feet what was its Area.  Show me the steps.  Thanks
What does x equal if 2.3-5x=3x-5.7 and can you please explain how to do this thanks?
Chickasaws and cherokees both succeeded in.............
-5x+y=-33x-8y=24solve this for me someone (solving systems of equations by substitutions)looking for x and y
Can someone help me with this page?
What were the lasting legacies of the Crusades?
2x=160, can you help me with this, and show steps?
How do you enlarged a shape by 300 percent?
Review important identitie cosx cosy = 1/2 [cos(x+y) + cos(x−y)]