Seudónimo Seudónimo
  • 13-05-2016
  • Mathematics
contestada

Is 3x + 12 - 2x equivalent to x + 12? Use two properties of operations to justify your answer.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-05-2016
3x+12-2x=x+12
3x-2x+12=x+12
1x+12=x+12
x+12=x+12

treu
Answer Link

Otras preguntas

quanto é seis setimos de 42 em numero
Find the value of each variable to the nearest 10th. Be sure to write an equation and circle the answer.SHOW WORK PLEASE.​
somebody help!! i believe the points are (1,-2) and (-5,5) also i solved this and got 3.6 as my answer and don’t know if that’s correct. so please help!!!!!
What is the recommended maximum percentage of energy that should be provided by saturated fat?
plz answer If u know​
does society needs gender roles?​
write a letter to your headmistress telling her the enadequate feeding in your School dining hall​
please help !!!! i reward brainliest ;))
The diagram shows 3 ships A, B and C at sea. AB = 5 km, BC = 4.5 km and AC = 2.7 km. (a) Calculate angle ACB. Show all your working.
solve the equation 3(3w+2)+5(w+4)=54