roseiy
roseiy
06-03-2017
Mathematics
contestada
2x-7y=13 3x+y=8 solve by substitution
Respuesta :
priyamishra5star
priyamishra5star
06-03-2017
mulitplying first equation by7 and then summing up the two
x=3 and y=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
Simplfy |8|+|-3|-|-7|
Express 1.2, 2.25, 3.5, 4.06 as a fraction in its simplest form
Help me Please I need this
Pls help this is an assignment!! What is the length of a human cheek cell under the 100x objective lens of a microscope (aka 1000x magnification)? Will mark bra
Y is greater than -5
What was the purpose of setting 4 time zones in the continental untied states
Which of the following provides the best example of how health care can be impacted by community resources? A fresh market with affordable, local produce is ac
An Aquarium’s dimensions are 3 1/4 ft x 2 ft x 1 3/4. What is the volume of the Aquarium?
Write the ratio 4 L : 5.6 L as a fraction in the simplest form with whole numbers in the numerator and denominator
Helping Each Other And Empathizing with the sufferings of our fellow beings will help us create a world of peace and love.But do we always nurture such values i