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

What amendment addressed the issues of woman’s suffrage
Are these right please help bc I’m on my last attempt.
It takes Johnny 42 minutes to get to the zoo after 18 minutes he stopped to get gas for his car what writing equation to express how many more minutes he had to
Find the measure of...
How did conflict between Austria and Prussia change the map of Europe?
sue needs 1 1\4 cup of flower for a batch of cookies, how many batches can she make with 9 cups of flower?
Rosalie wants to get the entire outside of a cabinet laminated. The cabinet is 3 feet long, 2 feet wide and 5 feet high. The cost of lamination is $2 per square
wirte 7,895,003,049 in expanded form.
Draw the molecule draw the acetal produced when ethanol adds to propanone.n the canvas by choosing buttons from the tools (for bonds), atoms, and advanced templ
Does anyone know how to do this