srinichowt srinichowt
  • 20-07-2022
  • Mathematics
contestada

Evaluate the given algebraic expressions replacing x with -2 and y with 1

3x^2

Respuesta :

999046 999046
  • 20-07-2022

Answer:

12

Step-by-step explanation:

3x^2

because the information provided states that x = -2, that is what we are going to replace x with.

3(-2)^2

the next step is to evaluate the power because that is next in PEMDAS.

(-2)^2 = 4

that leaves us with:

3 * 4 = 12      ( the " * " represents the multiplication sign)

hope this helps!

Answer Link

Otras preguntas

How do you write 15 more than half a number
how many atoms of zinc are in 0.60 mol of zinc ?
Explain why a group taking a vote on something is an example of a direct democracy.
The forests, with their myriad tongues, Shouted of liberty; And the Blast of the Desert cried aloud, With a voice so wild and free, What is the effect of the po
What word ending in “ism” is another word for this kind of compound government?
how to solve 4/9=28/x in two methods
What is phenotype and genotype
How can declining diversity cause extinctions?
Which of the following statements is most likely to have been said by a Federalist? I'd vote for this new constitution, if it had a bill of rights. The country
How do you write 15 more than half a number