kimkelos33 kimkelos33
  • 06-05-2021
  • Mathematics
contestada

Evaluate the expression 2x^2 - x, when x = -3.

Respuesta :

lilmathperson
lilmathperson lilmathperson
  • 06-05-2021

Answer:

21

Step-by-step explanation:

2(-3)^2-(-3)

2(9)+3

18+3= 21

Answer Link

Otras preguntas

If there are no differences between the amino acid sequences in the cytochrome c protein of humans and chimpanzees why aren't we the same species?
The vertex of the parabola below is at the point (4,-1). Which of the questions below could be the one for this parabola
O que é futurismo de forma resumida
i think the answer is 50 but i am not sure so can someone make sure it is correct
solve for x write both solutions use a comma 4x^2-7x-2=0
A truck is rented at $40 per day plus a charge per mile of use. The truck traveled 15 miles in one day, and the total charge was $115. Which equation can be use
I need help with english
Why would a student opt to takr an an SAT subject test? A. To assess his or her strengths and weaknesses prior to taking the SAT. B. To avoid taking the SAT C.
What is the movement of air in and out of lungs called
What do you call a member of Congress who introduces a bill?