alejandra08022 alejandra08022

22-03-2021
Mathematics

contestada

Solve the system of equations by substitution x+y=4 y=3x

Respuesta :

sept7577 sept7577

22-03-2021

Answer:

x=1

Step-by-step explanation:

x+y=4

replace y with 3x

x+3x=4

then add the x which is 1x plus 3x

4x=4

then divide 4 on both sides

4x/4=4/4

and your answer is 1

Answer Link

Otras preguntas

how do people deal with rejection or isolation

Which description compares the vertical asymptote(s) of Function A and Function B correctly? Function A: f(x) = 1/x-1 Function B: (see photo) A. Function A has

Air is made up of different gases, such as oxygen, nitrogen, and carbon dioxide. Which statement best describes these three components of air? Oxygen, nitrogen,

Which is one event that may lead to primary succession.

Which example BEST illustrates a primary research source? A a historical analysis of life on the prairie during the 1800s B the diary of a woman crossing the

100 PTS HELP PLS To the nearest 50 square feet, what is the area of the actual store? Question 1 options: 2,350 square feet 2,450 square feet 2,500 square feet

Tell whether you would agree to the search for the chemicals in the classroom. Give the reasons for your stand on this issue

Describe how a pollutant that is released from the combustion of coal contributes to the formation of acid deposition.

Buddy orders 50 burritos for a conference meeting. Each burrito costs $5 how much will he spend? A $316 B $134 C $250 D $562

I'm terrible at math please help ;-;