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 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 Shadowladyfox
  • 20-11-2020

Answer:

yare yare its 20

Step-by-step explanation:

Answer Link

Otras preguntas

You are choosing a CD from your friend’s music collection. You can choose 1 of 4 country CDs, 1 of 3 soul CDs, or 1 of 5 pop CDs. How many ways can you choose a
5 and 5/7 - 4 and 4/5
Answer this please! This is a lightshot/picture please answer and you shall be greeted with 10PTS!!
What were the houses of New England like
The width of the Ochoa Community Pool is 20 feet.The length is twice as long as it’s width.What is the perimeter of the pool?
A school club needs 300 feet of rope for a project. They have the amounts of rope listed below. - 2 pieces of rope that are each 16 yards in length - 1 piece
The communist party of the soviet union planned to pay for industrialization by
Can someone please help me with this question?
Catharine Beecher and Sarah Hale worked for __________________. a. rights of the accused c. improved labor conditions b. women’s education d. all of the above
Duplication of a segment of a chromosome would result in _______. see section 16.4 (page 344) .