justpark1234 justpark1234

17-07-2018
Mathematics

contestada

Need help I don’t understand this problem

Need help I dont understand this problem class=

Respuesta :

konrad509 konrad509

17-07-2018

[tex] \dfrac{x+19}{50}=\dfrac{78}{130}\\
130(x+19)=3900\\
x+19=30\\
x=11 [/tex]

Answer Link

Otras preguntas

how does altitude affect climate? A.The higher altitude the colder climate will be B.The lower altitude the colder climate will be C.The higher the altitude the

Which is not a component used by driverless cars?

If the sperm gamete that fertilizes an egg has a(n) _____ chromosome, it will form female offspring. X Y XY XX

(3 pt) What is the term for an interbreeding group of organisms that can produce offspring that are fertile? A. genus B. biological species C. ecosystem D. popu

What is he capital of Switzerland?

Which word in the sentence is the direct object? I brushed the horses at the stable all afternoon. A. I B. horses C. afternoon D. brushed

Which additional word or words in the sentence should be capitalized? The passenger ferry took us to shelter island. Choose all answers that are correct. A. Pas

How would you change 125.25% to decimal form?

Antonyms: Match each word with the word or phrase most nearly its opposite. 15. autocracy A. monarchy B. democracy C. despotism D. tyranny

Baron de Montesquieu was an Enlightenment philosopher from Belgium. England. France. Germany.