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

Adh increases the permeability of the collecting duct to water, and this means water flows?

A characteristic of the manager that may affect managerial discretion is his/her?

how did the boiling point of plain water compare to that of water with salt? Compared to water with sugar?

Fleas have remarkable jumping ability. a 0.50 mg flea, jumping straight up, would reach a height of 40 cm if there were no air resistance. in reality, air resis

Discuss how the play demonstrates that deaden on a is subject to patriarchal domination in her social

The type of growth that a population may show when food and habitat are limitless is called?

what is the fastest animal in the world

simplify (-243)^-3/5

A proton moving eastward with a velocity of 5. 0 × 103 m/s enters a magnetic field of 0. 20 t pointing northward. what is the magnitude and direction of the for

The _____ are responsible for the perception of rapid vibrations, such as you would experience when using a hand-held massager.