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

A student received a coupon for 11% off the total purchase price at a clothing store. Let d be the original price of the purchase. Use the expression below for

30 POINTS In class we are doing a shrinky plastic lab, does it matter how long you hold the special plastic over the flame?

Read the following diary entry, then answer the question that follows: Dear Diary, I can't believe it! Yesterday, we finished choreographing the perfect routine

Which of the following is not a requirement for becoming a naturalized citizen? A. No criminal record B. A high school diploma C. A basic understanding

What is the positive square root of 16?

Passive voice or active voice? Numerous studies have estimated the blue penguin population at more than one million worldwide.

Solve this problem by using a two order system. A man bought 42 stamps, some 13¢ and some 18¢. How many of each kind did he buy if the cost was $6.66? a0 18¢

does the following statement describe a function of dna, a function of rna, a function of both rna and dna, or either dna or rna? it takes the message from amin

What was the first target of the HUAC hearings?

describe the length of the day during winter, spring, summer, and fall.