2019cwelsh 2019cwelsh
  • 24-07-2017
  • Mathematics
contestada

Solve the system algebraically.

3x - 2y - 1 = 0
y = 5x + 4

What is the solution?


{(-9/7,-17/7)}


{(9/7,17/7)}


{(9/7,-17/7)}

Respuesta :

freelilboosie12 freelilboosie12
  • 24-07-2017
3x -2(5x + 4) - 1 = 0

3x - 10x -9 = 0

3x - 10x = 9 

-7x = 9 x= 9/-7 x=-9/7

y = 5(-9/7) + 4 

y= -17/7

The answer is A
Answer Link

Otras preguntas

Which describes the purpose of the yalta conference brainly
what is one way the chinese writing system is different to the english alphabet
The AD curve will shift to the right: because of the wealth and interest rate effects. if the government increases taxes paid by households. if household wealth
newton’s laws 8th grade science
What advice would you give to friends and or classmates regarding college students and debts mistakes?
Which type of genetic drift occurs when many members of a population die, resulting in a great loss of genetic diversity?.
Write an equation in point-slope form of the line that passes through the point (-6,6) and has a slope of m=3/2 .
The graph shown here is the graph of which of the following rational functions?
Which sentences correctly use a colon? drag the sentences into the boxes to complete the table. correct incorrect
how are saprophytic plants different from parasitic plants?