penst68bew penst68bew

16-04-2021
Mathematics

contestada

Find the solution of the system of equations.
-9x - 5y = -18
4x + 5y = 33

Respuesta :

Yang100 Yang100

16-04-2021

Answer:

x=-3, y=9. (-3, 9).

Step-by-step explanation:

-9x-5y=-18

4x+5y=33

---------------

-5x=15

x=15/-5

x=-3

4(-3)+5y=33

-12+5y=33

5y=33-(-12)

5y=33+12

5y=45

y=45/5

y=9

Answer Link

kennethvaughn6 kennethvaughn6

03-05-2021

Answer:

-9x - 5y = -184x + 5y = 33

Answer Link

Otras preguntas

what is the sum of the interior angles of a regular shape witj 6 sides

Factor z^3 - 2z^2 + 9z - 18

Who should be able to choose a replacement of a new justice

what cells are affectedd by ultraviolet radiation

using your own ideas, compare and contrast the egalitarian society and modern society

How many days in 100 years ?

As an astronaut travels far away from earth, her weight. a. Decrease because gravity decreases. b. Decreases because the mass decreases. c. Increases because

Vincent said that 41.8 × 1.9 equals 79.42. Is Vincent's answer reasonable? A. Yes, Vincent's answer is reasonable. B. No, Vincent's answer should be closer t

If health care costs continue to rise, insurance companies fear that a. coverage for dependents under age 18 will decrease. b. government involvement will inc

y=3x - 11 Y= -3x - 2