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

what is the bmi and the formala to get it
The perimeter of a rectangle is P= 2L +2W, where L is the length and W is the width. If the perimeter is 200 feet and the length is 40 feet more than the width,
Who gives out judgement upon the souls of the departed
Am I doing these right? Be honest please and if not mind explaining step by step how to? Ty in advance
it is about work, energy.​
Why is psychology considered a social science?
Use an array or an area model to illustrate how to solve this equation. Then, explain each part of theequation. 29×30​
​f(x)=22x+22 and ​h(x)=xcubed​, find ​(h◦​f)(1​)
What are the co-vertices of the following graph?
You are the manager of an independent rental car company. Which application below can aid you in inventorying the cars in your rental fleet? Question 31 options