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

Julia makes apple juice for 3 people by adding 5 cans of water to 112 cans of frozen concentrate. If Julia needs to make apple juice for 8 people, how many can
Mackenzie lives in Morristown, where the cost of living increases by 3% every year. If Mackenzie spends $22,880 this year, how much can she expect to spend 3 ye
Write the equation used to solve for x x = ? AB = ?
A Plane files at a speed of 900km / h and 700km non stop. How long did the trip take
Round 7907.425916 to the nearest thousandth
Which two questions cannot be answered through science?
Lymphadenitis affect on body systems
Find the measure of angle x. Round your answer to the nearest hundredth. (please type the numerical answer only) A right triangle is shown with one leg measurin
if the voltage of a circuit increases the temperature will_________
If there were to be 8 boys and 13 girls at a party and the host wanted each to be given exactly the same number of candies that could be bought in packages cont