dezariaspencer dezariaspencer

02-05-2018
Mathematics

contestada

Solve the system using the substitution method
4x+6y=8
3x+y=9

Respuesta :

fatehahnordin9p7wo43 fatehahnordin9p7wo43

02-05-2018

4x+6y=8
3x+y=9

y = 9 - 3x

4x + 6(9-3x) = 8
4x + 54 - 18x = 8
14x = 46
x = 23/7

y = 9 - 3(23/7)
y = 9 - 69/7
y = - 6/7

Answer Link

Otras preguntas

A scientist will record the results of their experiments. They will record any changes made to independent variables and the results those changes had on the de

What are the five primary factors of production?

what is 65% written in a fraction

Giving up something in order to get something else

What is the Columbian exchange

please help me. 5(m-7)=-8(3m+8)

what claim is the author making about the importance of stage 2 sleep?

Prokaryotic cells do not contain many of the organelles that eukaryotic cells have. Prokaryotic cells do have a primitive form of _____________.

Solve for x: -19= - 4x+1 - 6x

Question 13 of 16 The mass of a piece of metal is 25.4253 grams. When the piece of metal was dropped into a graduated cylinder that had an initial water volume