Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

PLEASE HELP ME! 20POINTS!

Simplify: 9(a + b) + 4(3a + 2b)
A) 13a 13b
B) 21a + 17b
C) 21a + 2b
D) 38ab

Respuesta :

23rasch
23rasch 23rasch
  • 03-04-2017
9a+9b+12a+8b
21a+17b
B) 21a+17b
Answer Link
dystychiphobia
dystychiphobia dystychiphobia
  • 03-04-2017
The answer is B! 21a +17b.
I don't have the steps at the moment! Sorry!
Answer Link

Otras preguntas

Isaac Newton's first law of motion states?
which term describes how a mineral looks when it breaks apart in an irregular way ​
Nitrogen is a very important element in biology. What are some of the reasons that organisnm needs nitrogen?
Which line from the text provides specific support for the idea that mantids are excellent hunters? First, mantids show an amazing mastery of hunting skills M
14x3 + 6x2 + 12xy2 =
Can someone help me with this question plzzzzz
If you put oxygen in a balloon will it go up? Or helium?
A school has 400 students. They all come to school by bus, and each bus carries the same number of students. How many students might there be on each bus? And,
In the fable about the Turtle and the Lizard, the Turtle: is much wiser than the Lizard. is killed by the man they were stealing ginger from. tries to run away
HELP ASAP WILL GIVE BRAINLEST PLEASE HELP NOW ASAP HELP