hrbvx11 hrbvx11

04-02-2022
Mathematics

contestada

Solve the system of equations algebraically.

3x+8y=−6
x−y=9
(x,y)= (

Respuesta :

vidhuhari vidhuhari

04-02-2022

Step-by-step explanation:

x=y+9

substitute

3(y+9)+8y=-6

3y+27+8y= -6

13y = -6 -27

13y= -33

y = -33/13

x = -33/13 + 9

Answer Link

Otras preguntas

Select the sentence below that best summarizes the American military response to radical Islam since 9/11. A "It changes as the nature of radical Islamic terror

Friction is_________ if your tires are over-inflated or are worn smooth. This makes it ______for you to stop you vehicle.

Is there a regular polygon with an interior angle sum of 9000

A police car drives 100 miles in 75 minutes. What is its average speed in miles per hour?

What is the relationship between a mineral and a rock? A. They are the exact same thing. B. A mineral is a building block of rocks. C. Minerals are only sil

Which of the following accurately describes the energy stored on a parallel plate capacitor? A) The energy is inversely proportional to the charge stored on the

What is the sum of 5x and 9x

Almost 2 million different species are known on Earth. This is an example of genetic diversity. ecosystem diversity. capital diversity. species dive

In the last basketball game, Elena scored 2 more than one fourth of her team's total points. Part A- Let n represent the numbers of points Elena's team scored.W

Did I put the decimal in the right place