christinanwilli
christinanwilli
24-02-2018
Mathematics
contestada
(7a-b+3) - (-2a-8b+8)
Respuesta :
creeds25
creeds25
24-02-2018
(7a-b+3)-(-2a-8b+8)
Apply plus/minus rule.
-(-a)= a and -(a)=-a
we get
(7a-b+3)-(-2a-8b+8)= 7a-b+3+2a+8b-8
Add like terms
=9a+7b-5
Answer: 9a + 7b - 5
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
President Andrew Johnson said that "this is a country for white men." How did he act on this belief?
Write 258/300 as a decimal and as a percent.
Mary has type A blood. Her son Bill has type AB blood. Which blood type does Bill's dad have if he is homogenous for blood type? A B AB O
What Is The Role Of The Consul In The Conduct Of Foreign Relations?
I need a new phone in french
what is software piracy
which organization was responsible for electing the most important officials in the roman republic
6 2/3 as a decimal and fraction
What is 38% of 2,000,000?
This is for people who have read Skellig by David Almond. How do the 'Skellig Rocks' connect to the book and how did they inspire David Almond. Also please give
