ndayanara3 ndayanara3

03-03-2021
Mathematics

contestada

What is the solution to the system x+y=10 3y=-3x+30

PLEASE helpppp

Respuesta :

kica226 kica226

03-03-2021

Answer:

Step-by-step explanation:

x+y=10

x=10-y

x=10-5

x=5

3y= -3x+30

3(10-y)= -3(10-y)+30

30-3y= -30+3y+30

30+30-30=6y

30=6y

y=5

Answer Link

Otras preguntas

A trip takes 7 3/4 hours and 2/3 of the trip is done how much longer to the end of the trip

HELP ME!! SPANISH!! complete the sentence with the correct indirect object pronoun (me, te, le, etc.) and the correct form of the verb gustar. ¿Qué ___________

Adam Smith wrote the famous economics book _____. The Wealth of Countries The Rise of Mercantilism The Wealth of Nations The Wealth of Economic Systems

Laws in the physical world are grounded in the relationship between physical proximity and the ____ of a person's behavior.

19 over 25 as a decimal in simplest form

what is four x plus 2 plus y

missing number 20/0.1=

Si 3 gallinas ponen 3 huevos en 3 días, ¿cuanto tardaran 24 gallinas en poner 24 huevos?

who lead the rebellion against shi huangis harsh rules

Out pre-historic forebears are often portrayed as spear-wielding savages. In your own words, discuss what could be the probable bases for auch portrayals.