yoelrussom97
yoelrussom97 yoelrussom97
  • 11-03-2017
  • Mathematics
contestada

Use the echelon method to solve the following system of two equations in two unknowns
4x+7y=-25
2x-7y=-23

Respuesta :

Аноним Аноним
  • 11-03-2017
\begin{cases}4 x + 7 y = -{25} \\ 2 x - 7 y = -{23} \\ \end{cases}
Answer Link

Otras preguntas

it took 5.5 minutes to upload 20 digital photographs from your computer to a website at this rate how long will it take to upload 48 photographs
What product nickname reflects how the South changed during the 19th century?
Anybody know this answer?
This semicircle has a diameter of 5 m. What is the area of this figure? Use 3.14 to for pi. Enter your answer as a decimal. Round your answer to the nearest hun
Which colony was settled for people in Great Britain who owed large debts and had a climate good for growing sugar?
What is the missing part of the chemical equation shown below? acid + base ? salt + ________ A. pH B. gas C. salt D. H2O
What is the best definition of “expository essay”? A. a factual essay with an educational purpose B. a detailed and emotional essay with an entertainment purp
Write an equation for the line parallel to the given line that contains C. C(3,4); y=6/7x-8
Which of the following is a deposition feature on coastal shorelines?tombolosea cavesea stacksea cliff
Find two numbers whose sum is 24 and whose product is 63.