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

Solve by taking square roots x 2 - 2 = 79

The manager of a large grocery store wants to inspect an incoming shipment of oranges to determine the proportion of blemishes. One inspector, Mary, takes a ran

The animal which most affected the Native Americans in North America was the-

Please help ASAP!! What is the main function of a voltage regulator? A) A voltage regulator's main task is to maintain a constant voltage level. B) A voltage re

The ratio of chairs to tables in the conference room is 6 to 1. For every able, there are there are 3 tables, there will be chairs

11r-12r what is the answer

Give the mean of the following probability distribution? x P(x) 1 0.20 2 0.10 3 0.35 4 0.05 5 0.30 A) 1.20 B) 1.46 C) 3.15 D) 2.13 QUESTION 8

a rectangle has a preimeter of 50 and a length of 20 what is the width

Kepler demonstrated that as a planet revolves around the sun: its speed and distance changes its speed changes its distance changes its distance is constant

How many weeks will Moe and Larry have to work?