vasquezcochran
vasquezcochran vasquezcochran
  • 04-04-2018
  • Mathematics
contestada

(-1,5)
-x+y=6
2x+3y=13

find if the equations are true by substituting

Respuesta :

SINAZEUS
SINAZEUS SINAZEUS
  • 04-04-2018
-x+y=6
[tex] -( - 1 )+ 5 = b \\ 6 = b[/tex]
it's true



2x+3y=13
[tex]2 \times ( - 1) + 3 \times 5 = b \\ - 2 + 15 = b \\ 13 = b[/tex]
it is correct




good luck
Answer Link

Otras preguntas

Which of the following is the correct SI unit to use in measuring amount of material contained in a solid sphere? A. kilograms B. tons C. ounces D. pounds
two numbers are in a ratio of 7:4. their sum is 220 find the bigger number
Alternating between running and walking A. can help lessen the damaging effects that running has on the body. B. will slow down the chances of a person's
Someone who wants to learn a skilled trade on the job should consider
What were the achievements of the Sumerian people?
Find the standard form of the equation of the ellipse satisfying the given conditions. Foci: (0, -2), (0, 2); y-intercepts: -5 and 5
5)how many miligrams in a kilogram
To affect the market outcome, a price ceiling A. must be set below the black market price. B. must be set below the legal price. C. must be set below the price
GReatest common factor 6, 9, 12
Federalism is the principle that the . A) central and state governments will share power and responsibility. B) states are sovereign and only unified when facin