Mschlagel Mschlagel

31-12-2016
Mathematics

contestada

Which equation has a solution of -2?
A. 5(n + 1) = 2
B. 5 = 3n - 1
C. 4n + 3 = 11
D. 4(1 + n) = -4

Respuesta :

apologiabiology apologiabiology

31-12-2016

subsitute -2 for n and see if we get a true statment

A.
5(-2+1)=2
5(-1)=2
-5=2
false

B.
5=3(-2)-1
5=-6-1
5=-7
false

C.
4(-2)+3=11
-8+3=11
-5=11
false

D.
4(1-2)=-4
4(-1)=-4
-4=-4
true

answer is D

Answer Link

Otras preguntas

What is the property for x = 6 ? I’ll give brainliest to the first person who answers correctly!

WILL GIVE BRAINLIEST!!!!!!! True or false: Everyone should eat exactly 2,000 calories a day if female, and 2,500 calories a day if male. True False

how do you convert 3% into a decimal

What are the Five Pillars of Islam? A. The laws of the Quran that guide Muslims in political matters B. The central guidelines and foundations of Islamic worshi

Which of the following is NOT true about ATP? it is a good energy donor it is for long term energy storage it has 3 phosphate groups the third phosphate group i

What resources were Spanish explorers looking for when exploring? a Fur, gold, and berries b Gold, silver, and spices c Medicine, spices, and herbs d Spice

Which of the following is an example of the overjustification effect?

PLEASE HELP IM TIMED When Thomas Jefferson sent Lewis and Clark into the West, he patterned their mission on the methods of Enlightenment science: to observe, c

Do x and y have a proportional relationship?

Explain how immigration during the late 1800’s effected American. Using the words immigration, ethnic neighborhoods, and cheap labor.