jackymendoza12 jackymendoza12

03-03-2020
Mathematics

contestada

12x - 5y = - 20,
12x - 5y = -20y = x + 4
y = x +4

Respuesta :

Danboghiu66 Danboghiu66

03-03-2020

12x-5y=-20

y=x+4

12x-5(x+4)=-20

12x-5x-20=-20

7x=0,

So, we get: x=0 and y=4

Answer Link

Otras preguntas

To what extent was colonial America a land of opportunity

Charlie’s Car Rentals charges a flat fee of $20 plus $24/day to rent a car. Jerry’s Car Rentals charges $28/day with no flat fee. The system that models this si

What Is 3 Over 4 Plus 7 Over 8 Plus 5 Over 6 ? Please Help

Propionoic acid, C3H6O2, reacting with methanol, CH4O, will produce C4H8O2 and water. If 70.0 g of propionoic acid and 60.0 g of methanol are reacted together,

Who controlled the city of Venice before the unification of Italy? A. Kingdom of the Two Sicilies B. Austrian Empire C. Papal States D. Kingdom of Sardinia

Which of the following is NOT a "reserved right" of Native American people on ceded land according to U.S. treaty? Select the best answer choice. A)Hunting B)Ga

How many and what type of chromosomes would be expected in a karyotype of a human male? A. 22 pairs of autosomal chromosomes and 2 Y chromosomes B. 23 pairs o

Which electron configuration represents a selenium atom in an excited state

where do Europe's most productive oil fields lie?

What was the main reason that Carnegie invested in the Frick Coke Company