strader21
strader21 strader21
  • 02-02-2021
  • Mathematics
contestada

Solving by substitution- Day 1
solve the following system of equations y=9x-9 y=9

Respuesta :

beautifulmind2468
beautifulmind2468 beautifulmind2468
  • 02-02-2021

Answer:

(x, y) = (2, 9)

Step-by-step explanation:

y = 9x - 9

y = 9

Substituting the value of y ( second equation) into the first eqaution, we get:

9 = 9x - 9

18 = 9x

x = 2.

Answer Link

Otras preguntas

After joyce johnston's death, who owned the seventy eight acres of property?
what did the 15th amendment do
Need help with 6 and 7 and please show work
Blank occurs when the response servers to counteract the stimulus
What is the partial products that results from multiplying 15 times 32
Describe how the phrase the lost generation fake to describe many post post-war 1 Americans
a train car manufacturer has 828 Wheels each train and car needs for 16 wheels to carry heavy loads how many complete cars can the manufacturer make using 828 a
Which equation represents a direct proportion a. y = x-2 b. y = x +2 c. y = 2÷x D. y = 2x
The number of members each state is eligible to send to the United States House of Representatives
An observational study showed that the average four-year-old could assemble a toy in 15 seconds. The average five-year-old could assemble the same toy 40 percen