abartell24
abartell24 abartell24
  • 18-03-2020
  • Mathematics
contestada

1.)
What is the solution to the system of equations below?
y = 2x + 8
3(-2x + y) = 19

Respuesta :

meredith48034
meredith48034 meredith48034
  • 18-03-2020

Answer:

y = 2x + 8

6x + 3y = 19

6x + 3(2x + 8) = 19

6x + 6x + 24 = 19

12x = -5

x = -5/12

y = 2(-5/12) + 8

y = -5/6 + 48/6

y = 43/6

Answer Link

Otras preguntas

Which of the following is a factor of x2 − 21x + 110? x+11 x-10 x-5 None of the above
What is one of the solutions to the following equations? y2+x2=53 Y-x=5
which of the following has primary responsibility for eliminating alcohol from the bloodstream? a. stomach b. liver c. spleen d. both a and c
Common factors of 28 and 40
How do you write 50,372 in word form
Match the term with the appropriate definition. 1. Continental Shelf 2. Benthic Zone 3. Continental Slope 4. Abyssal Plain 5. Photic 6. Disphotic
write the equation of the line that is perpendicular to the line y = 2x 2 and passes through the point (6, 3). a. y = 2x 6 b. y = -1/2x 3 c. y = -1/2x 6 d. y =
a coil of wire that is carrying a current and produces a magnetic field is a. a galvanometer. b. a solenoid. c. a magnetic domain. d. an electric motor.
Use division to change 4/5 into a decimal
which of the following are the three goals of science? a. to make life easier, to extend the human life span, to reduce pain and suffering b. to conduct experim