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

03-04-2017

9a+9b+12a+8b
21a+17b
B) 21a+17b

Answer Link

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

Barney's mother gave birth to him when she was 25 years old. she drank heavily during her pregnancy. as a result, barney is short. he also has learning disorder

The speaker compares transition sentences to ____ ____.

Read the passage from “Cruel Tribute.” Years passed by. Every spring when the roses began to bloom seven youths and seven maidens were put on board of a black-s

2 problems with recycleing

Penalty apr is interest that applies to the balance if___. Select The best answer from The choices provided. A. payments are on time B. Payment are late C. Pur

When parents feel heard by teachers ,they

Why did the united states fight wars in korea and vietnam? a. vital interests for the united states were at stake. b. vietnam and korea had invaded our allied c

How long was elie wiesel in concentration camps

What river connects rome to the mediterranean sea

What is 3 square roots of 2