mohammedmostafaali mohammedmostafaali

27-12-2020
Mathematics

contestada

Use substitution to solve the system.
y = x + 6
y = 2x

Respuesta :

NgShiYin NgShiYin

27-12-2020

Answer:

x = 6, y = 12

Step-by-step explanation:

y = x + 6 --- Equation 1

y = 2x --- Equation 2

Substitute y = 2x into Equation 1:

y = x + 6

2x = x + 6

2x - x = 6

x = 6 --- Equation 3

Substitute x = 6 into Equation 2:

y = 2x

y = 2(6)

y = 12

Answer Link

Otras preguntas

Which of the following does not represent a function? Answer x 4 5 6 8 10 y 4 -4 12 -8 6 x -10 1 3 8 10 y -2 2 7 8 10 x 5 10 10 12 18 y 1 4 22 5 4 x -12 -5 11

lines a and b are represented by the equations given below: line a: 6x 6y = 24 line b: x y = 4 which statement is true about the solution to the set of equat

Which of the following accurately describes an example of how materials can move across the cell membrane through active transport? Answer A protein acts as a

An entrepreneur estimates his total profit (total revenue minus total cost) for his proposed company as p(x) = x3 − 4x2 + 5x − 20, where p is in hundreds of dol

Which of the following medical practices was a contribution from ancient Indian civilization?

Each year, over _______ million collisions occur. a. 3 b. 5 c. 10

what is 5x=y-4 in standard form ?

Find the slope-intercept form of the equation of the line passing through the points. (3, 2), (−3, −3)

Nicotine is a drug found in cigarettes that causes blood vessels to constrict. Why would a person with a family history of hypertension want to avoid smoking?

Find the product. (y^3)^2 y^7