alexialealbaca alexialealbaca
  • 19-04-2021
  • Mathematics
contestada

Examine the system of equations.
-5x + 5y = 40
4x +
Зу = 24
What is the solution?

Respuesta :

xxNMNxx
xxNMNxx xxNMNxx
  • 19-04-2021

Answer:

y = 26.2857143 or 184/7 or 26 2/7

x = -13.7142857 or -96/7 or -13 5/7

Step-by-step explanation:

-5x + 5y = 40

-x + y = 40

x = -40 + y

substitute x for -40 + y

4(-40 + y ) + 3y = 24

-160 + 4y + 3y = 24

7y = 184

y  = 26.2857143 (?)

x = -40 + 26.2857143

x = -13.7142857

Answer Link

Otras preguntas

help pleasee?? The point (x,6) is reflected across the y-axis, translated 2 units right and 4 units down, then dilated by a factor of 2. The point is now locat
QUESTION Learning Page A garden table and a bench cost $767 combined. The garden table costs $83 less than the bench. What is the cost of the bench?
which structure is unique to living organisms​
I want help, in this question!!
9 + 9n = 108 thanks u guys
A system has a pressure of 5 /2. If a force of 2000 is applied, what is the area that the force is applied to? Give the units.
Please help I will give brainliest.
Please help! I really need help!! Factor: 12x^2 + 14x + 12 = 18 Show work
help and dont make fun of me for not knowing this
Glowering is the antonym of grinning.pls make brainlestWhich answer choice best defines glowering?staringglancingscowlinglurking