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

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

simplify 3(x+2)+5x-7 with steps... I am in 7th grade... Will give the brainliest!

¿_____ visitas México? Cuándo Quién Cuál Dónde

help please place the ph test papers I️n order from most acidic to most alkaline

A sock drawer contains 5 different colors of socks. It has 20 white, 10 black, 10 gray, 6 red, and 4 purple. If you reach into the drawer and choose a sock rand

Metallic hair colors are also called __________ hair colors.

Nicole bought a meal in town that has no sales tax and she tips 20%. Select each meal Nicole could buy and spend no more than $15 total

what provisions did the mexican constitution of 1917 include

Please Help Me with these problems; Thank you. So much for the help.

The Boer War was sparked by Question 16 options: A. the migration of Boers into Zulu territory. B.the migration of Boers into British territory. C. the desire

How did the economic policies of the adams administration contribute to the emergence of new political parties? how was the growing sectional divide reflected i