Seudónimo Seudónimo
  • 10-05-2017
  • Mathematics
contestada

please help due in 5m! and 30 points

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

Respuesta :

levani
levani levani
  • 10-05-2017
9a+9b+12a+8b=21a+17b so answer is B)21a+17b
Answer Link
Anny25
Anny25 Anny25
  • 10-05-2017
b) 21a+17b is the answer
Answer Link

Otras preguntas

what is the second step in analyzing a speech
How can fertilizer, which is used to make soil more rich, become a pollutant
For the above table: x . 0.5 Y. 3 x.2 ,y 6, x 2, y 9 , x 2.5 y 12 , x 3, y 15 a. State the domain. b. State the range. c. Is this relation a function? Why or w
In what ways did the civilizations interact with and influence each other?
Where did West African slave traders get their slaves to sell to Europeans?
What is an element in science
A person driving along the road at a rate of 56 per hour driven.how far does the person drive in 1.5 hours
What is the answer to the 9s in 9,905,482
1. On a train, it takes 3 days, 5 hours, and 15 minutes to get to from Denver to Seattle by train. How many hours does it take to get from Denver to Seattle by
754,96 in standard form