MarkOfAmnael MarkOfAmnael
  • 25-01-2017
  • Mathematics
contestada

y = 5x-40
y-3x=-24
(Solve the system algebraically by any method and show work)

Respuesta :

texaschic101
texaschic101 texaschic101
  • 25-01-2017
substitution....

y = 5x - 40...so we sub in 5x - 40 in for y in the other equation

y - 3x = -24
5x - 40 - 3x = -24
5x - 3x = -24 + 40
2x = 16
x = 16/2
x = 8

y = 5x - 40
y = 5(8) - 40
y = 40 - 40
y = 0

solution is (8,0)

Answer Link

Otras preguntas

Why has the constitution been able to adapt to change?
how do i find scale factor?
Name the property of real numbers illustrated by the equation . A-Distributive Property B-Associative Property C-Commutative Property D-Inverse Property
A 40-meter-long blade of a wind turbine makes one complete revolution in 10 seconds. To the nearest tenth, the linear velocity of the blade is ____meters per se
Which of the following is the quotient of the rational expressions shown below? 4x+1/6x / x/3x-1
The amount of atp produced by anaerobic versus aerobic metabolism depends on the:
If the ratio of the radii of two spheres is 1 : 8, what is the ratio of the surface areas of the two spheres? 1 : 8 1 : 512 1 : 64 r2ππ : 8r2π
PLEASE HELP ITS URGENT AND TIMED!!! 43 POINTS!! What ballpark where the distance from home plate to the center field fence and the height of the center field fe
Using learning theory explain how a person could develop a phobia
Many who reject the notion of free will think that punishing people for crimes makes no sense. they think that instead of punishing criminals, we should _____.