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

Solve the equation: -5/4n = 40My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50

Find the remainder when 2x^4-6x^3+2x^2-x+2 is divided by x+2

What does it mean when Brutus says: "Into what dangers would you lead me, Cassius... that you would have me seek into myself...for that which is not in me?

solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2 2isabovey -10y+23=0)

What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?

Does a scalene always have to have unequal sides?

what are at least 5 general PowerPoint guidelines that's you find useful and provide an example of how you would use each in real life setting

Subtract: 6lb 4oz - 2lb 10oz

What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?

How do you use Bill of rights in a sentence