04-02-2017
Mathematics

contestada

Solve the system of equations using substitution:

7y+2x=16
5y-9=x

Respuesta :

maurynkennedy13 maurynkennedy13

04-02-2017

7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2

5(2)-9=x
10-9=x
x=1

Answer Link

Otras preguntas

Which of the following is an example of an exploitation colony? A. India B. Australia C. Great Britain D. the United States

Archeologists theorize that the social structure of the extended family was imported to hunting and gathering societies because

Trade between countries leads to A. reduced labor productivity. B. high unemployment in all trading partners. C. higher product prices. D. higher standards of l

Which of the following couples were partners with the Clintons in the Whitewater Development Corporation? Dave and Nancy McBride Jim and Susan McDougal Mark and

How do you differentiate soft and hard water?

275 mm = _____ cm 2750 27500 27.5 2.75

What reform movement is John Dewey associated with? a. education b. settlement houses c. birth control d. woman suffrage

A sample of food containing one type of a large molecule was treated with a specific digestive enzyme. Nutrient tests performed on the resulting products sho

T Object] Which of the following is true of the Supreme Court's decision in Brown v. Board of Education of Topeka? a. It established that all citizens should h

A free market is one in which decisions about what to produce and in what quantities are made by: (Points : 3) the Fed the community the market the Congress