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

PLEASE HELP ME!!! I NEED HELP FOR PART C
will give brain if all are answered Which is an example of an emotional change teens tend to go through during adolescence? an improved ability to think abstrac
Which other three insects are closely related to ants and also have social behaviors
Which of the following is/are characteristics shared by most animals? Asexual reproduction Heterotrophic eukaryotes All have radial symmetry All have DNA outsid
Red beads cost $1 an ounce and gold beads cost $3 an ounce. Juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce
what role does photosynthesis have in the cycling of matter into and out organsms
NEED THE ANSWER NOWWW!!!!!!!!!!!!!!!!!!!!!
what happened if you leak classify document to foreign countries what is the damage ​
1. When is the kinetic energy of an electron transformed into potential energy? when it interacts with other electrons, decreasing its speed when it interacts
How many moles of Na2SO4 are present in 426.12 grams of Na2SO4? (5 points) Group of answer choices 2 3 5 6