20211690
20211690
21-09-2017
Mathematics
contestada
4b + 21 = −3(b − 7) + 7b
Respuesta :
amirreza688
amirreza688
21-09-2017
4b+21=-3b+21+7b
4b+21=4b+21
it means that the expression shows an identity
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
A co-worker has filed a document where you can access it if needed. This allows you to: Question options: copy the document in case of an emergency so both you
As the world was changing, there were many efforts and agreements made to deal with the political crises that were arising. Explain what these efforts were and
Bob sets the price of the plants according to their height in inches. A plant that is 9.5 inches high costs $2.28 in his store. What is the price per inch of a
What was one of elivis prelesly famous songs
I need help on this and it is due tomorrow
help me solve it, I'm stuck
Which is a result of Squanto's negotiations with colonists? O the end of the Pequot War. O the enslavement of the Pequot O an agreement for Indigenous peoples t
Which equations are true for x = -2 and x = 2? Select two options x²-4=0 x²=-4 3x² + 12 = 0 4x² = 16 2(x-2)² = 0
Find the product. Pls help lol
Select the two binomials that are factors of 49x^2 - 36 A. 7x + 12 B. 7x - 3 C. 7x + 6 D. 7x - 6
