granny12301024 granny12301024
  • 01-11-2018
  • Mathematics
contestada

which ordered pairs in the form (x,y) are solutions to 7x-5y=28

Respuesta :

joceyscarano joceyscarano
  • 01-11-2018

y=-5/28,x=4

do the process of cancellation, if you wanna find the x pair just substitute y for 0 then answer. repeat for y.

ex:

7x-5(0)=28

7x=28

divide 28 by 7

x=4    

___________

7(0)-5y=28

-5y=28

divide 28 by -5

y=-28/5                            

Answer Link

Otras preguntas

Among members of George Washington's cabinet, __________ had a pessimistic view of human nature and a dread of democratic excess. A. Marshall B. Jefferson C.
How do you write 6,007,200 in expanded form
a company charges $46 for cable TV installation and $21 per month for basic cable service. Write an algebraic expression to represent the total cost of m months
What is 9 divided by 160
simplify using order of operations(PEMDAS):(2^3x6)-3^2
All of the following are population characteristics EXCEPT (A) number of individuals (B) phenotype (C) sex ratio (D) age distribution (E) death rate
What does "chaque semaine" mean in English?
does the speedometer of a car read average speed or instantaneous speed?
how does oral history help us understand the past
What is 24÷689= show work