01-04-2019
Mathematics

contestada

solve de system by elimination. x-5y=3 4x-4y=12

Respuesta :

shadannamazifard22 shadannamazifard22

01-04-2019

If we multiply the top equation by -4 we can get rid of the x so:

-4x+20y=-12

4x-4y=12

Add these up

16y=0

Y=0

X=3

Answer Link

Otras preguntas

Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.

Which of the following occurs during anaphase I of meiosis? (A) Formation of tetrads (B) Separation of homologous chromosomes (C) Crossing over (D) Separation o

Evaporation: Evaporation is the process where a _________ changes into a _________.

Who established a school for navigation?

What holds calcium chloride together? A. hydrogen bonding B. metallic bonding C. ionic bonding D. dipole forces E. van der Waals forces (London dispersion force

what is the ordered pair solution for;x + 2y = 53x - y = 1

Which measurement is not equal to 3 m 30 dm or 300 cm or 3000 mm or 3000 cm

Decrease £120 by 45%

BY using eight eights and addition only can you make 1000?????/

Concorde could travel 1 mile every 3 seconds.How many miles per hour (mph) is that?