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

the physical appirence of the astrologer hardly created an impect on the customers​
find the volume height is 3 yards length is 3 yards and width is 2 yards
a model of a car has a scale 1:20. the volume of the actual car is 12^3 find the volume of the model​
Rainfall in tropical rainforests amounts to about 10 to 14 feet per year. true or false
what are the benefits of using a pictograms.​
What is the average velocity of a wave that travels an average distance of 6 m in 0.25 s?
15) What are things like land, minerals, forests, and oil that exist in the world, all of which can be used to create goods like furniture, perfume, and other p
Find the principal amount if its interest in3 months with 5% per annum is Rs 66.​
Look at picture and select all that appy
summary of allied troops through europe and how that led to the end of WWII in Europe- VE Day. Where did the fighting begin in Europe? Why? What event ends the