tonyjoe3 tonyjoe3
  • 11-05-2016
  • Mathematics
contestada


Solve the system of equations.


2x + 3y = 1
y = 3x + 15

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 11-05-2016
since y=3x+15
sub 3x+15 for y in other equation

2x+3(3x+15)=1
2x+9x+45=1
minus 45
11x=-44
divide 11
x=-4

sub
y=3x+15
y=3(-4)+15
y=-12+15
y=3

(-4,3)
Answer Link

Otras preguntas

a box has a length of 6x inches. the width equals one third the length, and the height equals half the length. if the volume equals 972 cubic inches, what does
The United States government sometimes has to interfere with the economy. Why would the government initiate an antitrust suit against a company? to ensure compa
If you don’t know the answer please don’t answer
I need help thank you so much !
Anybody know this??????
write any two uses of family​
Can someone help me with this math homework please!
this 2 pls i need help with explanation sum
Which phrase best describes the resolution in a typical flash fiction story?disappointing and confusingfull of emotioncarefully explainedsomewhat ambiguous​
What is a sign that a person may need for a mental disorder? A. Becoming dark or moody B. Spending more time listening to music C. Becoming interested in differ