kayleigh2322 kayleigh2322
  • 23-04-2021
  • Mathematics
contestada

What is the solution of the system of equations? y = 25x + 100; y = -10x +
30 *
O A. (2,50)
O B. (-2, 10)
C. (-2, 50)
O D. (2,150)

Respuesta :

yslott
yslott yslott
  • 23-04-2021

Answer:

B(-2, 10)

Step-by-step explanation:

-10x+30=25x+100

subtract 25 from -10 (make it -25)

-35x+30=100

subtract 30 from 100 (make it -30)

-35x=70

divide by -35

x=-2

Plug it in:

-10(-2)+30

-20+30

y=10

Answer Link
jesss64 jesss64
  • 23-04-2021
B. (-2, 10) that’s the answer
Answer Link

Otras preguntas

what dose K Stand for?​
que es monosemia no me enseñaron que es eso en mi clase xd
10. The sum of three numbers is 98. The ratio of the first to the second is 2/3, and the ratio of the second to the third is 5/8. The second number is: (a) 15,
A 2.03 kg book is placed on a flat desk. Suppose the coefficient of static friction between the book and the desk is 0.602 and the coefficient of kinetic fricti
Suppose an effective price ceiling of $40 is placed on the price of jeans. How much does producer surplus change as a result
Question 4 on math! Please help me 15 points
Pls help me someone help me
PLEASE HELP WITH GEOMETRY
Janny went to the library at 3:45pm and left at 7:45 pm. How long was she at the library?
PLEASE HELP 75 POINTS