scthomas0306 scthomas0306
  • 24-02-2021
  • Mathematics
contestada

Use substitution to solve the system of equations.how many solutions are there?
1/2x-1/3y=5
X=2/3y+10

Respuesta :

thebecks
thebecks thebecks
  • 25-02-2021

Answer:

one solution

x = 0

y = -15

Step-by-step explanation:

1/2x-1/3y = 5

x = 2/3y+10

substitute x

1/2(2/3y+10)-1/3y = 5

1/3y+5-1/3y = 5

5 = 5

x = 0

-1/3y = 5

-1/3y/-1/3 = 5/-1/3

y = -15

Answer Link

Otras preguntas

(50 POINTS)Can anyone explain/ give an example on how to do this? i don't understand. Evidence with lead-in plus a citation. Consider showing the reader where J
Tiene una estructura fija, así como un lenguaje formal.a) La diversidad lingüística.b) La carta formalc) La entrevista.d) Otros:​
Which word best describes the tone expressed in this passage?
prayogam maatuka 1. നാവുണ്ടായിരുന്നെങ്കിൽ കുടുംബത്തിന്റെ കഥ അവൾ പറയുമായിരുന്നു2. കൊച്ചുചക്കരച്ചിയിലെ മാങ്ങ വിൽക്കാൻ അമ്മ ശ്രമിച്ചിട്ടുണ്ട്ill mark you as brainl
Stocks and bonds are different in which primary way?
Any can help ? And explain please and thank you
. The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, th
What is the culture for the story by any other name
How is primary succession different than secondary succession?
what are some goals of the criminal justice system