meeee54561 meeee54561

05-03-2021
Mathematics

contestada

x + 2y = 10
-6x + 5y = -9
- what is the solution using substitution

Respuesta :

kica226 kica226

05-03-2021

X+2Y=10
X=10-2Y

-6X+5Y= -9
-6(10-2Y)+5Y= -9
-60+12Y+5Y= -9
17Y= -9+60
17Y=51
Y=3

X=10-2Y
X=10-2•3
X=10-6
X=4

Answer Link

Otras preguntas

At the end of World War II, both the Soviet Union and the United States expected to remove their troops as soon as _____. A. a demilitarized zone was created

label the place value of 987,164.302

The House Un-American Activities Committee (HUAC) gained much attention in the 1940s and 1950s for its investigation of A) Communism within the United S

give me a sentence that has the word due process and equal protection

What should be the nurse's first intervention in the care of a client with a generalized anxiety disorder?

During her science fair project, Mary discovered that solutions of ionic compounds in water conduct electricity. What type of investigation could Mary perform t

Jing spent 1/3 of her money on a pack of pens, 1/2 of her money on a pack of markers, and 1/8 of her money on a pack of pencils. What fraction of her money is

Which composer was a marine corps bandmaster who wrote many famous marches?

what factor is paired with 6 to give 24

What is 679 round to the nearest 10,100,1000