pinkpurplescout pinkpurplescout

14-01-2021
Mathematics

contestada

What is the solution for the system of equations?

Use the substitution method to solve.

2x+y=20
−5y=−6x+12

Respuesta :

kartoziamariam5 kartoziamariam5

14-01-2021

2x+y=20
-2x on both sides
y=20-2x

-5(20-2x)=-6x+12
-100+10x=-6x+12
10x+6x=12+100
16x=112
x=7

Substitute x with 7
2(7)+y=20
14+y=20
y=20-14
y=6

Answer Link

Otras preguntas

Which sentence has correct capitalization? He was looking for Brenda in the restroom of the Italian Vine restaurant, but Jim found her first. He was looking for

Color, shape, size, and organization are all characteristics that help to identify organisms through a plant key. true or false

Which statement about a capitalist economic system is true? A. In a capitalist economy, the government owns the means of production. B. The capitalist system en

of what should a word conscious writer be aware when choosing between synonyms

please help! Should the harvesting of krill in the Antarctic region continue to be restricted, or should fisheries all over the world be allowed to harvest kril

A tower casts a shadow 11 feet long. The distance from the top of the tower to the end of the shadow is 61 feet. How many feet tall is the tower?

Describe two differences between Mendeleev's periodic table and the modern periodic table

Zimbabwe was once a British colony called __________.

incredible is to believable as disinterested is to ?

what reason did president eisenhower give to the nation for sending troops into Arkansas to protect the Little Rock Nine? A) the united states is a nation of la