lindsay0345 lindsay0345

11-04-2021
Mathematics

contestada

solve the system of equations -4x- y = -18 and 2x + 3y = 24 by combining the equations

Respuesta :

11-04-2021

Answer:

x = 3

y = 6

Step-by-step explanation:

-4x- y = -18

2x + 3y = 24 (Multiply everything by 2)

-4x - y = -18

4x + 6y = 48

5y = 30

y = 6

-4x- y = -18

-4x - 6 = -18

-4x = -12

x = 3

Answer Link

Otras preguntas

How did William increase royal power in England

AJ walks 20 feet away from his house and places a mirror on the ground. AJ backs 5 feet away from the mirror so that he can see the tip of the roof. AJ's eyes a

If an object is dropped from a height of 144 feet, the function h(t)=-16t^2 +144 gives the height of the object after t seconds. When will the object hit the g

choose the model correctly shows 2x.3x

How to solve this problem 14-6= 10-6=?

Imagine you have to write a research paper on religious intolerance throughout US history. Which groups might be your focus? A) Quakers and Lutherans B) Jews a

Costa Rica is a top exporter of coffee. The highest quality coffee is sold abroad, and the lower quality coffee is consumed by native Costa Ricans. Which of the

How did Southern states’ laws under Reconstruction affect freed enslaved persons?

A triangle has side lengths measuring 3x cm, 7x cm, and h cm. Which expression describes the possible values of h, in cm? 4x < h < 10x 10x < h < 4x

A cell that has no nucleus or organize organelles in the cytoplasm is known as