vikramgreat vikramgreat
  • 25-02-2018
  • Mathematics
contestada

x + y = 21 3y + x = 19 Which value of x is part of a solution to this system of equations?

Respuesta :

calculista
calculista calculista
  • 21-04-2018
we have that
x + y = 21
3y + x = 19

using a graph tool
see the attached figure

the solution is the point  (22,-1)

the answer is
the value of x is 22

Ver imagen calculista
Answer Link

Otras preguntas

Which of these statements describes the role of information for genetic diseases?
Which of the following prefixes represents the smallest value? Centi Deca Deci Milli
Which of the following nations is not one of the three members of the North American Free Trade Agreement (NAFTA)? a. Russia b. Mexico c. Canada d. the Unit
Jennifer was asked to rewrite each of the following expressions in word form, using the words sum, product, difference, and quotient as needed. Write the answer
which of the following was the primary spoil in the spoils system
What were two reasons why the us was largely uninvolved in foreign events during much of its history?
who is the silentest that revised the atomic modle
In order to increase the amount of water available for human consumption in middle east most governments have been forced to reduce the amount of______that is a
To begin a dive, a diver jumps into the air and then lands on the diving board, causing it to bend. What type of energy conversions occur as the board springs b
Organic chemistry is the study of compounds containing a. hydrogen. b. nitrogen. c. carbon. d. oxygen.