Seudónimo Seudónimo
  • 01-10-2020
  • Mathematics
contestada

which is the right answer?????

which is the right answer class=

Respuesta :

JamieLyK21
JamieLyK21 JamieLyK21
  • 02-10-2020

Answer:

x = 21

Step-by-step explanation:

add the two equations together which would would equal 180 because they are mirrored

3x + 12 +5x =180

8x + 12 = 180

8x = 168

x = 21

Answer Link

Otras preguntas

how would u answer #10
Jesus instructed the apostles to travel how?
Which of the following provides evidence that has helped earth scientists determine the age of the earth more precisely? A. Helium dating B. Earth's distance fr
PLEASEPLEASEPLEASEPLEASEPLEASE HELP Solve -1 4/5 x =9 Answer Key: 5, 1/5, -5, -1/5 I tried so many different ways and I just don't get it and I really need to
What are the roots of 12x = 9 + 5x2?
Which one of the following statements does not accurately describe vibrations?      A. Forced vibrations, such as those between a tuning fork and a large cab
What contributes to your passive digital footprint
Greenhouse gases make up what percentage of Earth's atmosphere? A. less than 1% B. between 1% and 5% C. between 5% and 20% D. over 20%
Which group was helped the LEAST by Roosevelt's New Deal programs?
Which of the following is the correct notation for the complex number √-81-14