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

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

20-11-2020

Answer:

yare yare its 20

Step-by-step explanation:

Answer Link

Otras preguntas

8,264 is divisible by 3? True or false?

In what climate region can most of Canada's forest area be found

what is the exact value of tan -13pi/6 and also the explanation

8,264 is divisible by 3? True or false?

how do you write this equation in its simplest form(3d+5)+(d-2)

Model how to factor the polynomial 2x^3-8x^2+3x-12 Step by step please! I need to learn how to do it

4,005 is divisible by 2? True or false?

The primary building blocks of a DNA molecule are (A) nitrogenous bases, phosphates, and ribose sugar. (B) nitrogenous bases, phosphates, and deoxyribose sugar.

55% of what number is 25

How do you graph this equation 1/3x-1/6y=0