letsplaycsgo08 letsplaycsgo08

13-07-2018
Mathematics

contestada

Solve the system of equations. (1 point) 5x + y = 9 3x + 2y = 4 (−2, 5) (1, 4) (2, −1) (4, −4)

Respuesta :

13-07-2018

Heyo, the answer is (2,-1).

5x+y=9

3x+2y=4

I went ahead and multiplied the first equation by -2(so I can get rid of the y's)

-10x-2y=-18

3x+2y=4

Just simply add now

-7x=-14

Divide by -7 to get x by itself

x=2

Answer Link

Eliasros1 Eliasros1

01-12-2020

Answer:

The answer would be (2,-1)

I took the test and got it right!

Answer Link

Otras preguntas

What were the positives of colonial rule for Africans

find the missing side . round the the nearest tenth

The peppered moth provides a well-known example of natural selection. The light-colored form of the moth was predominant in England before the Industrial Revolu

In the figure, x:y = 2:3 and y:z = 3:5. If x = 10, find the value of z. 15 20 25 30

Which expense is a bank least likely to extend a line of credit for? job training after high school a flat-screen TV improvements to a home a car to be used for

What term refers to the location where the chromosomes line up in the middle of the cell?

Simplify. 8u+9v+3u−5v What is the answer?

A B and B C form a right angle at point B. If A = (-3, -1) and B = (4, 4), what is the equation of B C ? A. x + 3y = 16 B. 2x + y = 12 C. -7x − 5y = -48 D.

In the morning, a cow produced 2 3 5 liters of milk, and in the evening it produced 3 3 10 liters more than in the morning. How many liters were milked during

What word described Hitler's "master race?" Question 2 options: Jewish European Russian Aryan