kawaiianimeartist
kawaiianimeartist kawaiianimeartist
  • 02-10-2017
  • Mathematics
contestada

All of the following expressions have the same value, when x = -2 and y = 4, except _____.

a. x 2y
b. (-2) 2y
c. -4 x 2
d. -2 xy

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 02-10-2017

-2 *2(4) = -2 *8 = -16

(-2) *2(4) = -2 *8 = -16

-4(2)*2 = -8*2 = -16

-2*(-2*4) = -2 *-8 = 16

D is the only one that is positive so D is the answer

Answer Link
qurataz
qurataz qurataz
  • 30-10-2019

C. -4 x^2

next time add the ^ it doesnt copy the small numbers

Answer Link

Otras preguntas

Through a simplified narrative and use of repetitious pattern, the ____ differs from earlier minoan and mycenaean art.
What reason best highlights why the Red Scare led to restrictions on immigration in the US
The joptionpane method that gets input from the user is
Right now, we are threatened by global climate change. This is due to changes in _____ conditions, an increase in _____.
which is not part of a pinano sonata form? PLS Help NOW!!!!!!!!!!!!
Please help!!! If you answer, please show work
After months of heavy rains, a farmer noticed a steady drop in crop production. Upon testing the farmland, it was found the soil was severely lacking nutrients.
1/2(8x+26)=23+4x could someone help me out
Which of the following allows a cell to become specialized? A. location of the cell in the body B. different patterns of gene expression C. differen
How do the Challenges faced by the Hibakusha compare to other people and societies who face discrimination