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

Birds have hollow bones. explain how this is adaptive.

Rewrite the sentence using an absolute phrase for "he wanted a car"

Why is the north more developed than the south?

Describe the flow of blood in the human body, including through each of the four chambers of the heart. hey...can someone help me with this lol, i dont really k

Write the complete balanced equation for the following reaction: C4H10 + O2 yields CO2 + H2O

which chemical formula is a carbohydrate? a) C3H7O2N bC12H22O11 c)CO2 d)CH4

4 and 3 20ths in simplest form

What role does competition play in international trade??

Grammy's Apple Orchard is selling apple cider in 34.7 ounce bottles for $2.09. Grammys competitor is selling 24.6 ounce bottles of cider for $1.99. Who is selli

How does the way the king addresses Lady Macbeth show dramatic irony?