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

Which statement best describes the doctrine of dual sovereignty? A. A person cannot be tried for the same crime twice B. A person cannot be tried for two crim

Need help. Can someone help me???

Which of the following sentences involving a direct quotation is punctuated correctly? A. “The wall on which they are placed,” he explained, “must be at least

Hey can you help me out (:

an angle measures x. What is the measure of its complement? What is the measure of its supplement?

Choose a technology advancement in agriculture, such as the use of modern fertilizer, pesticides, or refrigeration. How has this advancement increased productio

The medical practice that focuses on the car of a newborn child who is born premature is known as

a weed is a flowers how do you think professor carver knew so much about cotton sweet potatoes and peanuts

help as soon as possible

how do you solve 3 x 3 1/3