qwerty123 qwerty123

03-03-2015
Mathematics

contestada

solve for (n):

10n - 8 + 4n =20?

solve for (x):

2x + 3x = 25?

Respuesta :

konrad509 konrad509

03-03-2015

[tex] 10n - 8 + 4n =20\\ 14n=28\\ n=2\\\\ 2x+3x=25\\ 5x=25\\ x=5[/tex]

Answer Link

Otras preguntas

Mark's girlfriend dropped him off at a party, and then she went to visit her best friend two blocks away. When Mark called his girlfriend to get a ride home, he

fill in the missing information in the problem to find square root 170 by using the babylonian method. let 13.5 be your initial guess. _13.5_+170/?_=13.0463

What was the name of the land bridge that scientists believe early humans crossed over to migrate to North America?

A company purchased $4,000 worth of merchandise. transportation costs were an additional $350. the company later returned $275 worth of merchandise and paid the

Please answer :) Easy question

Which term describes the region in which an electron is most likely to be found?

I need help with this question

A pizza with a diameter of 12 inches is cut into 8 equal slices to the nearest square inch what is the area of each slice of the pizza

What were song and tang dynasty palace made of?

All of the following were major industries that led to a growing American work force between 1860 and 1900 EXCEPT: a. railroads c. the mining industry b. the st