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

62. Triangle ABC has vertices as shown. What is the area of the triangle? A. √72 square units B. 12 square units C. √288 square units D. 24 square units A(1,4)

Which of these would be least important to include in a summary of this article? A. Rodrigo learned to play piano in Temecula, California. B. Rodrigo's emotiona

Please help me with all I will mark you brainly

Which of these would be least important to include in a summary of this article? A. Rodrigo learned to play piano in Temecula, California. B. Rodrigo's emotiona

5+2 I’m graduated so my points are up for grabs cause I’ll never use them. I have to at least as a question with it though.

How are you feeling today

d Bula drives to work and back every day. One way, the trip is fifty miles. How many miles does she drive in five days?

I’ll give BRAINLIEST if correct

Right triangle abc is on a coordinate plane. segment ab is on the line y = 2 and is 6 units long. point c is on the line x = −3. if the area of δabc is 6 square

Where is the moon? I’m graduated so my points are up for grabs cause I’ll never use them. I have to at least as a question with it though.