NoahJerowski7285 NoahJerowski7285
  • 03-11-2021
  • Mathematics
contestada

Which of the following graphs shows the solution to the system of equations?x+y=−13x−2y=−8

Respuesta :

syahbanazacki
syahbanazacki syahbanazacki
  • 04-11-2021

Step-by-step explanation:

#1 eq → x + y = -13

#2 eq → x - 2y = -8

Elimination for x

x + y = -13

x - 2y = -8

________ _

3y = -5

y = -5/3 → value of y

Find x :

x + y = -13

x - 5/3 = -13

x = -13 + 5/3

x = -39/3 + 5/3

x = -34/3 → value of x

Answer Link

Otras preguntas

In scientific notation, what is the sum of 2.3 times 10^{-3} and 5.4 times 10^{-4}?a. 2.84 times 10^{-3}b. 5.63 times 10^{-3}c. 7.7 times 10^{-7}d. 12.42 times
In scientific notation, what is the sum of 2.3 times 10^{-3} and 5.4 times 10^{-4}?a. 2.84 times 10^{-3}b. 5.63 times 10^{-3}c. 7.7 times 10^{-7}d. 12.42 times
What value of x makes the equation true ? 4(2x-4)=16
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
What value of x makes the equation true ? 4(2x-4)=16
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
jasmines cd collection is 3/8 jazz 1/4 rap and the rest is rock music what is the fraction of rock music
find the circumference of a circle whose radius is 15.4cm
What value of x makes the equation true ? 4(2x-4)=16
find the circumference of a circle whose radius is 15.4cm