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

what is the median of 70, 85, 79, 88, 95, 80, 100 , 75, 100, and 85?
Which constellations in the may sky are partially visible? Mark all that apply.
What is the radius? What is the diameter? What it the circumference? Use 3.14 for pi. What is the area? Use 3.14 for pi.
Consider the pair of triangles given below. If MPN ~ XYZ then the length of side PN is?
A right cylindrical container can hold 96π cubic meters of liquid when full. The height of the container is 6 meters what is the radius, r, of the container? A
plz help giving brainlest
Anyone help me ?:))))
Jermaine earned 175 points by finishing 5 levels of video games. At this rate, how many points will he earn if he finishes 12 levels of the video game?
Find the circumference of a circle with an area of 1809.56 square centimeters
0 850 1 2 3 842 834 829 Q Zoom 4 5 820 817 y A population of 850 birds decreases by roughly the same percentage every year. The table shows data values for the