cynthia1718 cynthia1718

02-03-2018
Mathematics

contestada

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

Respuesta :

luckylionoz7p4y32x luckylionoz7p4y32x

02-03-2018

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

Answer Link

Otras preguntas

can some one help with at least one of these problems

I like writing funny stories about people and their pets. Which is an adjective from the sentence above? stories writing pets funny

Which answer choice does not contain any punctuation errors? a. "I'm almost ready." "I just need my sneakers," he said. "Then we can leave." b. "I'm almost read

9p^2-12p+4 factor the equation please

What part of speech does the word in capital letters play in this sentence? Silver will tarnish if it is not polished OFTEN.

Can the answer of two mixed numbers be equal to 2? Explain why or why not.?

Which of the following represents the zeros of f(x) = x3 − 4x2 − 5x + 20? −4, −square root of 5, −square root of 5 4, square root of 5, −square root of 5 4, −sq

In the following sentence, which word is used as a coordinating conjunction? Lisa and Mary were home on time, but Kim, Francine, and Penny weren't going to mak

Describe the specific DNA changes that produce the abnormal cystic fibrosis protein

Kennedy's cautious but firm treatment of the Cuban missile crisis resulted in the disassembling of Russian missiles. a. True b. False