Seudónimo Seudónimo
  • 20-01-2017
  • Mathematics
contestada

Determine whether 3x+12+x is equivalent to 4(3+x). Use properties of operations to justify your answer

Respuesta :

gymnastics35 gymnastics35
  • 20-01-2017
No because when you DISTRIBUTE the 4 through the parenthesis in becomes 12+12x. 
Answer Link
Em1214
Em1214 Em1214
  • 20-01-2017
Yes, 3x+12+x=4x+12 and 4(3+x)= 12+4x therefore 4x+12=4x+12
Answer Link

Otras preguntas

Why does Montresor keep suggesting they go back?
someone please help i need to finish by tomorrow and i'm stuck
Solve 5 + 44 = 2 + r
How did the Russian revolution come about?
The function f(x) = −x2 + 48x − 432 models the profit, in dollars, a game developer makes for selling a new game, where x is the number of games sold and f(x) i
Higher temperatures affect sea levels by A.decreasing B.increasing the shoreline C.lessening the atmosphere D.raising sea level
What helped the Allies begin to win World War I? A. the surrender of Austria-Hungary B. the invention of large bombers C. the arrival of U.S. troops in Euro
how would the molecule cross the membrane?
A truck has a momentum of 1000 Kgm/s and a mass of 750kg. What velocity does the truck have
What were the economic political and social causes of the cold war?