gak1 gak1
  • 22-08-2017
  • Mathematics
contestada

AC = 31 AB=2x-2 BC = x+6
Find x

Respuesta :

kphung76127
kphung76127 kphung76127
  • 22-08-2017
AB and BC add to AC

(2x-2)+(x+6)=31

Combine like terms
3x+4=31

Subtract by 4
3x=27

Divide both sides by 3
x=9

Final answer: x=9
Answer Link

Otras preguntas

The crucial stratification variable in the well-being of the elderly is _____, which causes a lifetime of stressors including less education, less health care,
Which graph correctly represents x + 2y ≤ 4?
The _____ is a vocal genre. 1. sonta 2. art song 3. overture 4. symphony
In Canada, local organized territories are called Communities Counties Cities Provinces
A certain reaction with an activation energy of 205 kj/mol was run at 485 k and again at 505 k . what is the ratio of f at the higher temperature to f at the lo
Determine the number of possible triangles, ABC, that can be formed given B = 45°, b = 4, and c = 5.
What compromises were made relating to slavery in the 1800s? What were their effects?
Two pools are being filled with water. To start, the first pool contains 922 liters of water and the second pool contains 1300 liters of water. Water is bei
In circle Y, what is m? 59° 67° 71° 118°
Science Investigatory Project Title: The Effectiveness of Citronella as An active ingredient in Mosquito Repellant Soap give 1 page of introduction and ba