ramseysadiarin ramseysadiarin
  • 09-11-2020
  • Mathematics
contestada

Solve using system of equations algebraically
y=2x-3
x+y=18

Respuesta :

xenia168
xenia168 xenia168
  • 09-11-2020

Answer:

(7, 11)

Step-by-step explanation:

y = 2x - 3 .... (1)

x + y = 18 .... (2)

(1) ----> (2)

x + 2x - 3 = 18 ⇒ x = 7

y = 2(7) - 3 ⇒ y = 11

(7, 11)

Answer Link

Otras preguntas

which any people like ice cream?​
If f(x) = 3x^2-2x+4 and g(x) = 5x^2+6x-8, find (f-g)(x)
Help!! Slove for x. A.11 B.9 C.13 D.14
how can you say that Jimmy and the man were good friend?​plz
Lavania is studying the growth of a population of fruit flies in her laboratory. After 6 days she had nine more than five times as many fruit flies as when she
people in my community are dumping dirt and refuse at each and every open space in the area I wanna write a letter to my local municipality to highlight this pr
What is the difference between data and evidence??? Helpppp! I will give brainliest! PLSSS!
Differentiate y=2x+200/x with respect to x
What effect will replacing x with (x - 4) have on the graph of the equation y = (x - 3) ^ 2 A. Slides the graph 4 units up B. Slides the graph 7 units down C.
Given positive integers x and y such that x doesn't equal y and $1/x+1/y=1/18$ what is the smallest possible value for x+y?