megatronpie megatronpie
  • 27-04-2017
  • Mathematics
contestada

3x+y=-7
-2x+4y=0
Solve by using substitution

Respuesta :

gabby174
gabby174 gabby174
  • 27-04-2017
X is equal to -2 and Y is equal to -1
Answer Link

Otras preguntas

In what way did Abraham Lincoln's election further divide the country prior to the civil war?
which person below is an entrepreneur?a) a person who writes technical manuals for a computer companyb) a secretary in a law firmc) an artist who runs a busines
Why does an object traveling in a circle at a constant speed always accelerate ?
water molecules attract to one another to form what kind of bonds?
Why does a CPU need Thermal Grease?
What are clouds made of?
if A=bh, and if b=12 and h=8, what does A equal?
How many moles of ca(oh)2 are in 25ml of 1.5 M solution?
which person below is an entrepreneur?a) a person who writes technical manuals for a computer companyb) a secretary in a law firmc) an artist who runs a busines
find tan 30 degrees and tan 45 degrees using the 45-45-90 triangle therom and 30-60-90 triangle theorm