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

The length of a rectangle is 2 meters longer than the width. If the area is 30 square meters, find the rectangle's dimensions.

Mrs Mills buys 4 packs of treats for her cats, Fluff and tigger she gives Fluff 1/6 of a pack each day She gives tigger 1/5 of a pack each day for how many com

PLSSS HELP!! During the late 20th century, immigration to the United States increased dramatically from 1.Asia and northern Africa 2.southern and eastern Europe

. Which rhetorical strategy is used by Brutus: "There is tears for his love, joy for his fortune, honor for his valor, and death for his ambitio

solve: 2√(3) cos²A= sinA

this politician was one of the early innovators of Greek democracy in Athens

How many bananas are there in B? With explanation!

Which function is the same as the linear function represented by the table? x y -4 -14 -2 -8 0 -2 2 4 4 10

ANSWER FOR BRAINLIEST: The mean of Tom’s scores on 5 tests was 77.4%. The scores on his first four tests were 88, 77, 70, and 72. What was Tom’s score on his fi

Why do people prefer living in urban than rural?