aliwilson0717
aliwilson0717 aliwilson0717
  • 18-09-2020
  • Mathematics
contestada

Given n=−12.

Which equation is true?


A) −31+2n=−55

B) n/3+42=−38

C) n/4+5.5=8.5

D) 3n−10=−36

Respuesta :

jjakemosley649
jjakemosley649 jjakemosley649
  • 18-09-2020

Answer:

A) −31+2n=−55

Step-by-step explanation:

2n−31=−55

2n−31+31=−55+31

2n=−24

2n over 2=-24 over 2

n=-12

Answer Link

Otras preguntas

The acceleration of an object is always in the direction of the net force acting on it.
(reflection of light) defination ​
please correct my essay and add commas and periods and copy paste to edit it im not good at essays. (i will give brainliest)-----------------------------essay--
Plants do not take in oxygen and give out carbon dioxide diring daytime .Does it mean plants do not respire during day? ​
how to do this question plz answer me step by step plzz plz plz ​
Does anyone know how to solve this? I tried moving the 3 back to make it log 2 (x^3) but for the second one it would be (5x)^2 and I get stuck there​
"None of us have ever experienced a tragedy like it.". O tempoverbal do excerto acima é:a) Simple Presentb) Simple Pastc) Present Perfectd) Past Perfect​
FOREVER CHANGED AREAS TOPIC: AREA/ MEASUREMENT Your class of 22 is lining up from recess to go back into the classroom and must maintain social distancing by re
A young child sustains a compound fracture of the distal femur. Explain the physical effects of this in the growing child.Help PLEASE?
What infection is caused by the bacterium Staphylococcus aureus?​