vladcgavril vladcgavril
  • 17-02-2019
  • Mathematics
contestada

a+b+c=31 2a+3b+4c=105 who's a,b,c

Respuesta :

Аноним Аноним
  • 17-02-2019

Answer:

begin{aligned}

   & x = \frac{D_x}{D} = \frac{-616}{-154} =  4 \\

   & y = \frac{D_y}{D} = \frac{ 616}{-154} = -4 \\

   & z = \frac{D_z}{D} = \frac{-770}{-154} =  5

         \end{aligned}[tex]begin{aligned}    & x = \frac{D_x}{D} = \frac{-616}{-154} =  4 \\    & y = \frac{D_y}{D} = \frac{ 616}{-154} = -4 \\    & z = \frac{D_z}{D} = \frac{-770}{-154} =  5          \end{aligned}[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

Explain how to write the rational number 3.21 in the form a/b
One year,the price of wheat was $8.87 per bushel.The next year,the price was $9.60. Round the price per bushel of wheat for each year to the nearest tenth of a
Why is freedom of expression an important right in American society?
Express 0.75 as a fraction
How might that have affected life in medieval europe?
The distance between Cincinnati, Ohio, and Charlotte, North Carolina, is about 247 miles. The distance between Cincinnati and Chicago, Illinois, is about 247 mi
All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______. a. domains b. king
3/5n 9/10=1/5n-23/10
To propose a constitutional amendment, Congress uses a a. public bill. b. joint resolution. c. concurrent resolution. d. rider.
Write a real-world problem that involves dividing a decimal by a whole number. Solve.