iamaven2 iamaven2

01-02-2018
Mathematics

contestada

Simplify 2x 2 - y for x = 3 and y = -2.
20
14
16
10
i need help please

Respuesta :

Kaikerscupcake Kaikerscupcake

01-02-2018

2x^2-y

Plug in the values.

2(3)^2-(-2)

2(3)^2+2

Exponents first.

2*9+2

18+2

20

The answer is 20.

I hope this helps!
~kaikers

Answer Link

Shadowladyfox Shadowladyfox

20-11-2020

Answer:

yare yare its 20

Step-by-step explanation:

Answer Link

Otras preguntas

what contributed to the events of bleeding kansas

Which of the following documents established a government without a central leader?a. Constitution of the United States b. Articles of Confederation c. Declarat

which is another way to check the sun of 52 + 23 + 10 + 78? a) 78 + 10 + 23 + 52 b)78 - 52 - 10 - 23 c) 163- 52 + 23 + 10 + 78 c) 78- 52+ 10 + 23

a young boy has been found, and police are trying to locate his family. they take a dna sample from him and begin collecting dna samples from families who have

Celine has a bottle that contains 20% of milk and the rest water. The bottle has 1 liter of water. Part A: Write an equation in one variable that can be used to

what are the coordinates of the vertex for f(x) =3x^2+6x+3

how did columbus's arrival in the America's affect native Americans, Africans, and Europeans?

What makes the steps of foot over bridge at railway station to wear out slowly?

In which quadrant does the terminal side of a 135° angle in standard position lie?

Im doing this math assignment 7x-1<20 i have no idea how to get am answer