vintagemathematics vintagemathematics

01-02-2017
Mathematics

contestada

simplify each expression. justify each step. (5n • 9) • 2n

Respuesta :

togunsile2008 togunsile2008

01-02-2017

5n * 9 = 45n

45n * 2n = 90n^2

Vote Brainliest

Answer Link

PatDoesGaming33 PatDoesGaming33

01-02-2017

10n^2·18n is your answer

1. 5n·2n= 10n^2
2. 9·2n= 18n
3. 10n^2·18n=10n^2·18n

Answer Link

Otras preguntas

what trait can be cultivated through behavior?a.happiness b.instinct c.giftednessd.talent

Korey is planning to open a comic book store. He has developed the following expense breakdown for set-up and operation for the first year. Korey has $8,500 i

What kind of sentence is this?

Jane flies 3,500 miles in 9 hours. what is the average speed of her airplane?

I don't know how to do this.

Which visual aid would most help a speech about melting polar ice caps? A. A cartoon of a polar bear struggling to stay alive B. A list of the raw scientific da

During the Industrial Revolution, why did Great Britain stop skilled mechanics or machine plans to leave the country?

Who used to collect mosquitos for Roland Ross?

what is the affirmative tu command of ir?

Somalia is located on the coast of Africa,East of Ethiopia.