angelwingz angelwingz
  • 07-11-2015
  • Mathematics
contestada

Solve by the method of elimination by using multiplication. x-y=15 4x+2y=30

Respuesta :

logo88
logo88 logo88
  • 07-11-2015
the solution is y= -5 and x=10
Ver imagen logo88
Answer Link

Otras preguntas

ice floats because...
zachary taylor and winfield scott were both
Which geometric instrument would you use to measure the length of a segment, the compass or the straightedge?
devon pays $24.95 for her roller skates.After that she pays$3.95 for each visit to the roller rink. What is the greatest number of visits she can afford if the
GFZ=38° ZFE=2x+125 GFE=x+163
HELP!!!! 10 POINTS !!!!!!!!!!!!!!!! FAST
how do i know when im ovulating
which was true of african americans after slavery ended? most got out of debt. many had to leave the united states. most began to lead much better lives. many f
At the farmers market, Nathaniel buys two dozen oranges at $3.50 per dozen, four kilograms of apples at $3.25 per kilogram, two kilograms of carrots at $1.90 pe
a dichotomous key uses