reyesrafael121805 reyesrafael121805
  • 02-11-2021
  • Biology
contestada

Which of the following choices evaluates - 2x + 4x, when x = -2?
A8
B-8
C-16
D. None of these choices are correct.

Respuesta :

uncheckedfire
uncheckedfire uncheckedfire
  • 02-11-2021

Answer:

D. none of these choices are correct

Explanation:

substituting -2 as x into the expression,

-2x + 4x

-2(-2) + 4(-2)

4 + (-8)

4 - 8

-4

the answer should be -4

Answer Link

Otras preguntas

8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per
a couple wants to install a square mirror that has an area of 500 square inches.to the nearest tenth of an inch,what length of wood trim is needed to go aroun
how is a knoll formed
How does the saguaro cactus take advantage of rare, brief rainfall?
What's 45 out of 58 in percentage?
How did the formation of alliances affect the outbreak of war?
Factor the expression -10x^2-41x-21
The gram formula weight of phosphoric acid is 98.00 g/mol, and the density of 85.0% phosphoric acid is 1.685 g/mL. Could you describe how ...
Who were the British allies and how did they help them to win so many battles in the American Revolutionary
What's 45 out of 58 in percentage?