grasersp grasersp
  • 02-11-2021
  • Mathematics
contestada

If x = 3, what is the value of 2x^2 - 9?
A.
9
B.
36
C.
27
D.
29

Respuesta :

sup3rman2295
sup3rman2295 sup3rman2295
  • 02-11-2021

Answer:

A. 9

Step-by-step explanation:

3^2=9

9x2=18

18-9=9

Answer Link
KarenRodrigues KarenRodrigues
  • 02-11-2021

Answer:

Substitute the 3 for x into the equation.

2(3)^2 - 9

2(9) - 9

18 - 9

9

So, the answer is A) 9.

:)

Answer Link

Otras preguntas

what is the value of n? 9×27+2×31-28=n
how many seconds are in 10 hours
the number 5 is a prime b composite...
5. Which of these is a successful time management strategy? A. Make a schedule and stick to it whatever happens. B. Allow the same amount of time for every acti
prefix quiz easy ha?
How is urbanization affected by business? Check all that apply. Business fuels urbanization Business brings in the people that grow a city Big buildings and fa
Which is the functional unit of a kidney? Medulla Cortex Renal pelvis Nephron
Round 36,993 to the nearest thousands
Which sentence does not contain any punctuation errors? A. The smoothie recipe includes: frozen berries, yogurt, and vanilla extract. B. The smoothie recipe inc
One of the factors of 3p5 − 12p3 is a. p*4 b. p+2 c. p*2+4 d. 4