alyssakadas alyssakadas

13-02-2017
Mathematics

contestada

solve the system of equations by substitution y=3x-10 3x+2y=16

Respuesta :

Аноним Аноним

13-02-2017

y=3x-10
3x+2y=16

substitute y=3x-10 into 3x+2y=16

3x+2y=16
3x+2(3x-10)=16
3x +6x - 20 = 16
9x = 36
x = 4

y=3x-10
y=3(4)-10
y=12-10
y=2

answer: x =4 and y = 2 or (4,2)

Answer Link

Otras preguntas

What does the scientific process accomplish?

Which feature of Timbuktu helped make it a center of intellectual advantage and culture

PLS HELP ME WILL GIVE BRAINLIST ANSWER Today there is a 55% chance of rain, a 20% chance of lighting, and a 15% chance of lighting and rain together. Are the tw

During the public policy process, a special task force is sometimes used to

What role did african americans and women play in the civil war?

Where does translation take place in a cell?

The ratio of pencils to erasers is 4:1 if there are 20 pencils how many erasers are there?

Which of the following issues is studied by sociologists? A. How choices affect other people? B. Relationships between people? C. Connections between cultures a

Count von zinzendorf led this group active in missionary work

What What is the answer for the problem I just showed you