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

1. How much is currently owed on this credit card? a. $200 b. $245 c. $1,000

Explain why Yugoslavia collapsed after the Cold War and describe the problems that occurred as a result

Are any of the complaints in the text fair? Explain your answer below

PLS HELP What is 4 1/3 multiplied by 2 1/4 reduced to the lowest term

Each unit of television news requires 0.6 units of television news and 0.9 units of radio news. Each unit of radio news requires 0.3 units of television news an

What kind of proof is required when disproving old ideas? A. Experimental evidence that supports the new idea B. Survey results that show popular support for th

Mr. Reagans is taking advantage of the outdoor space at his new apartment. He plans to create a garden and build a fence around it to keep the rabbits out in th

"Each offers the other friendship." How might you rewrite the following sentence to include a prepositional phrase? Each offers friendship to the other. They bo

Solve for x in the diagram below

In a brief paragraph explain what the silk road was in ancient times and at least one reason why it was important to European nations.