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

Which of the following factors led to the fall of France to the Nazi? a) the fall of Dunkirk b) evacuation of the British forces c) the fall of Paris d) all of
how do i answer  ''how do humans have babies?'' in professional words?
What is the sum of the infinite geometric series?.1/2+1/4+1/8+1/16+...
55% as a fraction or mixed number in simplest form
What does a 10-dB increase in loudness represent?
What is 0.42,3.47 and 3.74 in order from least to greatest
In To Kill A Mockingbird, when Atticus was standing in front of jail protecting Tom Robinson, and all those men showed up, why did they leave after Scout kept t
Which of the following best explains the origin of the predation ability of Venus flytraps? A. Only those plants with the ability to supplement the poor nutrien
What is the momentum of a 75.0-kilogram defensive back chasing the fullback at a velocity of 5.00 m/sec.
What was something explorers wanted to buy in the Indies?