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

Which line is not a line of symmetry for the rectangle? Line m intersects the vertices Line p bisects The midpoints of the sides. Line n bisects the midpoint of

who is Columbus meeting

How slavery cause the civil war?

PLEASE ANSWER!!!!!!! What is true about the lagging strand during DNA replication? A. It contains Okazaki fragments. B. It is synthesized in the 5′ to 3′

Which experiences of the Minoan and Mycenaean civilizations enable them to contribute to subsequent

What is atmosphere in literature? 1 the attitude of a text toward the subject and theme 2 the emotional response a text generates from a reader 3 the author’s

Choose an artist whose work you find interesting. write a 500-word essay describing the artist, his or her life, the time period, the medium in which he or she

What is the greatest number of right angles that a triangle can contain?

Which process causes Earth to lose thermal energy to space?

How are all courts, except the US supreme court, established? A) by the constitution B) by congress C) by presidential executive order D) by the state's