mode2211 mode2211

04-01-2021
Mathematics

contestada

How do you do this problem? Expressions and Calculator Skills

7x2 + 2x – 6?
X=-3

Respuesta :

julie0918 julie0918

04-01-2021

Answer:

51

Step-by-step explanation:

7x^2 + 2x -6 [x= -3]

7(-3)^2 + 2(-3) - 6

7(9) + (-6) -6

63 + -12 = 63 - 12 = 51

Answer Link

Otras preguntas

Using Carbon cycle what carbon trapped in fossil fuels is converted to carbon dioxide

Which of the following did technological advancement during World War I did NOT help end trench warfare * 1.machine gun 2.artillery 3.tanks 4.poison gas

A herd of 62 horses has 3 white and some black horses. What is the ratio of black horses to all horses?

What is the outcome for people with Tuberculosis??

which graph shows the solution to the following inequality. 4d-6<18

What task of infancy is aided by a baby's ability to recognize its mother's voice?

The following is an incomplete paragraph proving that the opposite sides of parallelogram ABCD are congruent: According to the given information, segment AB is

What is a universal symbol?

Which is the first of the stages of dying or coping with death? depression bargaining denial anger

Are stimulated when sound waves vibrate hair cells in the inner ear