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

Chang is driving on a highway. He uses one gallon of gas every 40 miles he drives. The distance, D (in miles), he travels on g gallons of gas is given by the fo

Discuss the information found on a Time-Phased Force Deployment Data (TPFDD)

ou noticed a mistake: Your own records do not match the bank statement you just received. Which option describes the steps you should take to solve this situat

Which symptom is associated with alcohol-impaired driving? a. increased heart rate b. breathing difficulties c. reduced coordination d. hearing loss

Decreased calcium and phosphorus in the blood may cause tetany.(a) true(b) false

how many ways can you select a committee of four people from a group of ten people

Estimate the sum using bench marks 4/9+3/5

What is the relationship, according to Ellul, between the propagandist and his/her audience? Between propaganda and the materials of a culture (including histor

ISION Graph each quadrilateral with the given Vertices. Determine whether the figure is a rectangle. answer using any formula. A(-2,-1), B(2, 2); C(4, -1), D(0,

which property of equation is used to solve m-5=15