anthonytuellovud8k
anthonytuellovud8k anthonytuellovud8k
  • 30-11-2017
  • Mathematics
contestada

3x-5y=13 and x-2y=5 solve system of equations using elimenation


plz help and show work

Respuesta :

lll20 lll20
  • 30-11-2017
3x-5y=13
(-3) (x-2y=5) = -3x+2y=-15

3x-5y=13
+
-3x+2y=-15
-3y=-2

Answer = y=2/3
Answer Link

Otras preguntas

Most road and racing bicycles today use 622 mm diameter rims.  Write and expression which would solve for the circumference of the rim
How do you simplify a fraction
Solid sulfur dioxide, SO₂(s) Choose from the following (A) an ionic solid (B) a metallic solid (C) a molecular solid containing nonpolar molecules (D) a covalen
What are some union issues that are in the popular press (news, magazines, radio, television, or the Internet) today?
Find the length of the hypotenuse of a right triangle with the formula Y =6 m and area = 36 m^2
What's m2-5m-14=0 solved using the quadratic formula?
Which instrument is directly used to determine the relative masses of atoms? (A) spectroscope (B)Geiger counter (C)mass spectrograph (D)microbalance (E)ele
Why are water storage tanks usually built on towers or hilltops??
If n is an odd positive number, can √n be possibly an even number?
George from the Manchester office, has a road atlas which has a scale of 1cm:10km. How far has he to travel to the Sheffield office if distance on the map is 4.