hey106 hey106
  • 04-09-2016
  • Mathematics
contestada

9x+3y+12y-0.9x=9x+(-0.9x)+3y+12y The equation is Commutative Property.. How did they get that second equation?

Respuesta :

GodricSalvatore
GodricSalvatore GodricSalvatore
  • 04-09-2016
Oh how I miss the days when math was as simple as 2+2=4. 

Educated guess here: By putting parentheses. 
Answer Link

Otras preguntas

What is the equation of the line shown in this graph?
Look at the painting. What elements did the artist use to illustrate a sense of confusion and concern? Check all that apply. the use of a bright setting the sub
Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an ine
name two causes of ww2
find the equation using the point (4,8)
Which of the following is not a part of a wave? Question 2 options: A: frequency B: refraction C: wavelength D: amplitude (Whoever answers correctly first gets
After the attacks of September 11, 2001, the United States demanded that
What were major causes of the dust bowl apex
what is the difference between regular convex and concave polygons
Which type of computing device is best suited to having a digital pen as an input device? A. personal computer B. personal digital assistant C. smart televis