cynthia1718 cynthia1718
  • 02-03-2018
  • Mathematics
contestada

What is the value of x if (2x+10) is supplementary to (2x+30)

Respuesta :

luckylionoz7p4y32x
luckylionoz7p4y32x luckylionoz7p4y32x
  • 02-03-2018

[tex](2x + 10) + (2x + 30) = 180 \\ 4x + 40 = 180 \\ 4x = 140 \\ x = 35[/tex]
Answer Link

Otras preguntas

Kyle works at a donut​ factory, where a​ 10-oz cup of coffee costs 95cents¢​, a​ 14-oz cup costs​ $1.15, and a​ 20-oz cup costs​ $1.50. During one busy​ period,
The setup cost of a machine that mills brass plates is $750. After setup, it costs $0.25 to mill each plate. Management is considering the purchase of larger ma
Why do people often think of copernicus and kepler together?
Why did the suburbs become so significant for americans in the 1950s? how was suburban life related to middle-class consumption?
Help Please :( It Would Mean The World To Me
|n/2 − 1/3| −1= 1/6
Which of the following statements is true about the potential energy found in fossil fuels? a. Burning fossil fuels releases energy and causes air pollution. b
A theory based on the fact that some development tends to extend in pie-shaped form from the center of the city is known as the
This year a kindergarten class has 360 children, a 20% increase over last year. There was a 10% increase in the number of boys and a 40% increase in the number
The h zone, located within the a band, lacks thin filaments and is represented by ________.