CrazyMan1 CrazyMan1
  • 07-03-2017
  • Mathematics
contestada

try to show work on the question

try to show work on the question class=

Respuesta :

rarrininger
rarrininger rarrininger
  • 07-03-2017
m<ABD + m<DBC = m<ABC

x + 38 + x + 122 = 136
add like terms (x +x) (38 + 122)

2x + 160 = 136
Subtract 160 from both sides
2x + 160 -160 = 136 -160

2x = -24
Divide both sides by 2

2x/2 = -24/2

x = -12

Check by taking -12 + 38 + -12 + 122 = 136
26 + 110= 136
136 = 136


Answer Link

Otras preguntas

what is 6-2p=p+9 ?Because I don't know it​
what is the solution to the equation 3/5(x+4)=1.04
A parallel plate capacitor has two plates, both have an area of 1.7 m2 and the distance between the plates is 3.9 mm. The relative permittivity of the material
What interest rate, to the nearest tenth of a percent, that is required for an investment subject to continuous compounding to increase 150% in 5 years?
The author of this excerpt is presenting an argument for Japan to follow a policy of
What is 24 devided intp the ratio 1:3
What is the theme/ main idea of this poem by Tupac?
What is the value of the resistor with a tolerance of +10%?
Simplify. x 4 y 5 x y 3
Which of the following elements is most important for respiration? carbon oxygen hydrogen nitrogen