tashiaboo22
tashiaboo22 tashiaboo22
  • 04-09-2019
  • Mathematics
contestada

Given the system of equations.
4x + y=8
6x - 9y=12

Which of the options represents the resulting equation after an equivalent expression for y is substituted into the second equation?

Respuesta :

meredith48034
meredith48034 meredith48034
  • 04-09-2019

Answer:

4x + y = 8

6x - 9y = 12

36x + 9y = 72

6x. - 9y = 12

42x = 84

x = 2

4(2) + y = 8

8 + y = 8

y = 0

(2,0) is the answer

Answer Link

Otras preguntas

Bases taste sour. True or False?
Can somebody help me with forms of "ser"? In the attached picture:
.) The total cost of a pizza and 3 drinks is $19. The price of the pizza is $10 and each drink is the same price, d. 6) Which model represents the situation? 10
2 and 3 1 and 2 3 and 4 1 and 4
simplify 8x + y - 2x.
The following statements are from American writers: 1. We hold these truths to be self-evident, that all men are created equal, that they are endowed by their C
Which of the following best describes the kinetic theory?
What ended the war between Pakistan and India over Kashmir in 1948?
3. A representative of the government(a prosecution team) must bring forth charges
7. By about how much did the concentration of CO2 in the atmosphere change between 1880 and 2020? *