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

Which equation represents a change that results in an increase in disorder?
Which of the following is a ballistic stretching exercise? A. calf stretch B. arm circles C. yoga plow D. hurdle stretch
The distance an object travels in a certain amount of time is called?
Who does Creon blame for the deaths of his family members?
What happens after Don Quixote returns home for the last time? A. He learns that his niece and his friends have left the village in search of him. B. He
Snow was quickly piling up on the ground. Wind howled through the trees. Karen wrapped a planket around her and sighed as she watched the snow through her bedro
Terrance __________ watch the movie, but only after he completes his chores. a. can b. may
An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?
which process transfers heat when particles collide in a solid
What were the similarities between the English puritans and Spanish Catholics