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

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

in the sahara desert one day it was 136of. in the gobi desert a temperature of -50of was recorded. what is the difference between these two temperatures?

Exclamation points can be used at any time since they have generally lost their meaning in the English language. (Points : 2) True False

how do global winds and ocean currents transfer heat around the world?

How do I write 100,203 in 2 other forms

There are 40 girls and 32 boys who want to participate in the relay race. If each team must have the same number of girls and boys, what is the greatest number

. Which of the following cell structures is NOT found in a bacterial cell? a Cell wall b DNA c Ribosomes d Endoplasmic reticulum e Plasma membrane

Leeza is 6 years older than two times her brother sammy’s age. let s represent sammy’s age. which expression represents leeza’s age? 2s 2s 6 6s 2 s 6

9948 Is it divisible by 2,3,4,5,6,9 or 10 Even or odd

what are the 5 rules to active listening

Read the following paragraph from "adolescence and personality": at precisely the time that adolescents feel unsure about who they are, society begins to ask th