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

What is true about the statement describing the word point?
The treaty of versailles officially ended russia's participation in world war i true or false
the definition of the word acute angle as a biconditional statement
Which figure of speech is used in this excerpt from act 1 of Shakespeare's Romeo and Juliet? ROMEO: O, she doth teach the torches to burn bright! It seems she
Choose all the answers that apply. A gas _____. has a fixed volume has a fixed shape is difficult to compress takes the shape of its container has molecules w
Estimate the answer by rounding. 932 - 676
Consider the reaction: C + O2 rightwards arrow CO2 + 393 kJ. When 2 mol of carbon react
What effect did akbar's death have on the mughal empire in india?
Consider the reaction: C + O2 rightwards arrow CO2 + 393 kJ. When 2 mol of carbon react
select the predicate adjective(s) (if one or more is present). kathy is helpful. kathy is helpful there is no predicate adjective in the sentence.