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

You feel every citizen has the right to own a gun. If you argue for that right based on the Constitution, you’re most likely to refer to A. Amendment I. b. Ame
Why is it when you step out of the shower in a warm bathroom you start to shiver
How to do all these please help
Change the fraction 13/20 to a decimal
Reflecting telescopes are popular because they're A. more durable than a refracting telescope. B. smaller than a refracting telescope. C. more powerful than a
Explain the effects of nazi policies towards the jews in the years 1933–1945.
How to simplify the this operation with exponents? (-2b^-2 x c^3)^3
Which of the drugs below is known as the date rape drug due to its depressant qualities? oxycodone ritalin valium rohypnol
In chemical reactions, there is a conservation of what?
is the word last a common noun