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

Ronald Reagan defeated in one of the biggest presidential election landslides in history.
Which of the following was NOT part of Alexander Hamilton’s plan to build a strong economy in America? a) charter a national bank b) pay off the national debt a
Which part of the Constitution establishes the legislative branch of the government? A. Article I B. Amendment I C. Article II D. The Bill of Rights
what is the estimate of 19% of $53
Which family need is fulfilled by expressing your feelings in a positive, truthful manner? A. love B. respect C. commitment D. effective communication
Find the area of an equilateral triangle (regular 3-gon) with the given measurement in terms with a radical. 6-inch side. A = sq. in.
in the poem "laura" how was she described by the speaker
Why does paine think that association with britain hunts america trade
Which words make up the adverb phrase in this sentence? In colonial days, there were no fire departments. A. fire departments B. In colonial days C. there w
What is Newtons second law of motion?