om2gyReite3ell om2gyReite3ell

03-10-2016
Mathematics

contestada

Which equation is an identity a; -3y 3=-3y-6b; 3w 8-w=4w-2(w-4)c;9-(2v 3)=-2v-6d; 7m-5=8m 7-m?

Respuesta :

nobillionaireNobley nobillionaireNobley

09-10-2016

3w + 8 - w = 4w - 2(w - 4)
2w + 8 = 4w - 2w + 8
2w + 8 = 2w + 8
0 = 0

Therefore, option b is an identity.

Answer Link

Otras preguntas

Did the writers of the Declaration of Independence accomplish their goals (Did we get our independence and the new government we wrote about)?

From The Glass Menagerie: "Suspended in the mist over Berchtesgaden, caught in the folds of Chamberlain's umbrella." Who was Chamberlain? a.Paul Chamberlain: T

What is the quotient of 3x^4+22x^3+37x^2-7x+10

Effective teamwork and hyperactivity a good indications of positive

enter the word you received when you completed the roots of the cold war activity

What is the second step in communication planning? Determine the purpose of the message Outline the communication for delivery Determine the best channel of

URGENTTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!!!!!!!! What evidence supports the law of conservation of energy? A) Mechanical energy is converted to chemical energy duri

Select all that apply. A beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Help taking it now worth 10 points

I need hellppp pleeaasse