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

While using. research methods, researchers often gather data in natural settings, such as where the person lives or works, rather than in a laboratory or other

When a firm produces a specific output level at a higher cost than the necessary cost for that level of output, it is called?

Please Help!! URGENT! 5. Charles Darwin observed many species of finches in the Galápagos Islands. This area is made up of many small islands separated by ocean

The following scatterplot shows the percentage of the vote a candidate received in the 2016 senatorial elections according to the voter's income level based on

Area= Help me please asap. Thanks so much :)

With anger management, there are anger warning signs , such as

PLEASE HELP ME PLEASE WHICH EQUATION DOES THE GRAPH REPRESENT

Developmental researchers agree that in adolescence, people begin to think abstractly. Piaget called this the __________ stage of cognitive development.

Pls help w this question

Arrange the procedural steps, from start to finish, that are required for the correct use of an automatic micropipettor.