summer3743 summer3743
  • 02-05-2020
  • Mathematics
contestada

- 8y + 9x = -5
8y + 7x = -75

Respuesta :

Аноним Аноним
  • 02-05-2020

Answer:

x = -5 , y = -5

Step-by-step explanation:

- 8y + 9x = -5

8y + 7x = -75

__________

0 + 16x = - 80

x = -80 / 16

x = -5

- 8y + 9x = -5

-8y + 9(-5) = -5

-8y - 45 = -5

-8y = -5 + 45

-8y = 40

y = 40/-8

y = -5

hope it helps!

Answer Link

Otras preguntas

f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4
If 52 x equals 7800 y what does 1 x equal? What is the maths equation?
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b
You would expect a phosphorous-chlorine bond to be 1. nonpolar, with the neither end having a partial charge. 2. polar, with neither end having a partial charge
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
If f(x) is 4x-3 what is (f^-1of) (10)
What are the operation sines that make this statement correct? 3_5_7_18_3=14
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)