Seudónimo Seudónimo
  • 01-11-2019
  • Mathematics
contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf
  • 01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

PLEASE PLEASE HELP!! Fast
4 A utility line runs underground through Shayne’s rectangular backyard. Shayne is not allowed to dig within 3 feet of the
Blakemore discusses how the level of embarrassment children and teenagers feel changes over time. explain a situation in which you were embarrassed by something
Which expression is equivalent to 24+32
PLEASE HELP!!! The two-way table below shows the number of students in a school who have bikes and/or skateboards at home:
Reading critically means : A: determining your own points of view and motivation B: evaluating texts for mistakes in spelling and grammar C: comparing diffrent
Write letter to public official
If the chair lift is 25 feet above the ground, will Jorge have 0, 1 or 2 chances to catch the camera
Help! What is the energy of a photon with a frequency of 3.6 × 1015 Hz? Planck’s constant is 6.63 × 10–34 J•s. A. 1.8 × 10–49 J B. 2.4 × 10–19 J C. 1.8 × 10–18
What resources would be scare if women were less active?