srirahayu111020 srirahayu111020

01-12-2020
Mathematics

contestada

Please help number n yang memenuhi (12 + 8)+ (-3n) = -22 adalah?
A. -16
B. -14
C.14
D.16

Respuesta :

c455iarc0u5in5 c455iarc0u5in5

01-12-2020

Answer:

C. 14

Step-by-step explanation:

remove the brackets

(12+8) + (-3n) = -22

20 - 3n = -22

subtract 20 from -22

-3n = -22 -20

-3n = -42

divide each side by -3

-3n ÷ -3 = -42 ÷ 3

n = 14

Answer Link

Otras preguntas

Select all that apply. Which of the following are ways that AIDS cannot be transmitted? sexual activity with someone who has it dirty (shared) needles used b

In the healthcare setting four examples of important quality indicators include

Question is on photo

Civil liberties are related to which fundamental kind of rights?A.substantive rightsB.natural rightsC.civil rightsD.procedural rightsB. Natural Rights

what is the solution to the system of equations

The annoying sound from a mosquito is produced when it beats its wings at the average rate of 600. wingbeats per second. What is the wavelength? The speed of so

From the 6 male and 10 female sales representatives for an insurance company, a team of 3 men and 2 women will be selected to attend a national conferenc

If the mass of a material is 120 grams and the volume of the material is 23 cm3, what would the density of the material be?

Which of the following is an example of an open-ended question? A.What did you like about your summer vacation?B. Did you have fun on your summer vacation?C.Wha

What are the major American political parties? Select all that apply. a. LiberalsB. DemocratsC. ConservativesD. Republicans?