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 dimensions of four rectangles are given below. Which has an area different from the area of each of the other three?
Last year, Rob set up the Road Runner Race for his school. The race was 1,200 meters long and 188 people signed up to run the race. 38 people did not show up to
please help, will give brainliest!!!
Student A silently reads a famous speech. Student B watches a video of the original speech being delivered to a crowd. How would the students' experiences diffe
What does NLU stands for?​
Will mark brainliest if correct!!! 1.- Ultimately, the commander-in-chief will have to yield to cooperating with Congress at some point during presidency. True
Express your wish by using (i wish/if only)​
Another question pls have a explaination if you know u are correct
The Doppler effect a. can be applied only to sound waves. b. is the basic explanation for the blue shift of light in our Universe. c. occurs when the frequency
Been almost an hour in a half since this question hasn’t been answered plzz !!!help as soon as possible