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

the articles of confederation did not fully reflect the principle of "republicanism" because?
there are more bones in the arm than in the leg
If stockholders own the corporation, how do they control and manage it? Each stockholder is responsible for directing a different department of the corporation.
What is VJ-Day? What is VE-day
Marcus is selling lemonade and peanuts.Each cup of lemonade costs 0.75¢,and each bag of peanuts costs 0.35¢.On Saturday,Marcus sold 5 more cups of lemonade than
ms rodriguez planted 24 tulips in her flower bed. of the tulips,1/3 are red. how many tulips are red?
I really need help with these three questions PLUS 32 PONITS NaOH + HCl → NaCl + H2O 1.State, in words, what is happening in the equation. (Example for a d
Do you agree with the quote "the world would be a dull place without music"? can u please explain to me in at least 5 sentences why?
solve each equation by finding all roots X^4-81=0
The theme of this passage from the Declaration of Independence is best described as: (5 points) connections and correspondence were interrupted many attempts we