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

hi can someone pls help me answer this question i srsly need it, pls dont put random letters, thank u :'>__1. What will happen if pregnancy among women does
find the point slope equation for the line that passes through the points (-3,2) and (2,12). use the first point in your equation
solve the system of equations -2x - y = 6 8x + 3y = -28
What are some good puns about elements in chemistry?.
Find the volume of the prism shown in the diagram using the provided measures.
gender roles in religion
5. What is the legacy of the red guards party?
What was the main catalyst for the movement toward non-objective art of the post-world war 2 era?.
How is atmospheric oxygen linked to the carbon cycle?.
When training for a specific event, you should adjust your schedule to allow for more intense training. A. True B. False