Natbanz Natbanz
  • 06-07-2017
  • Mathematics
contestada

Solve the system of equations algebraically

2x+3y=11
Y= -2x + 1

Respuesta :

Аноним Аноним
  • 06-07-2017
2x+3y=11
Y= -2x + 1 re-write -2x - y = -1
so
2x + 3y =11
-2x - y  = -1
--------------add
2y = 10
y = 5

Y= -2x + 1
5 = -2x + 1
-2x = 4
x = -2

answer
solution (-2 ,5)
Answer Link

Otras preguntas

The right to____________ means the consumer will be protected from false and misleading advertising.
Use conversion factors to convert . Write the factor you used . 5 quarts to cups
Which of the following is most likely the result of an organism having lipids in its body? A. A warm river is filled with fish and algae. B. A human eats frui
IN YOUROWN WORDS explain what is hypnosis?
A rectangle is inscribed in the upper half of the circle x2 y2 = a2 as shown at right. calculate the area of the largest such rectangle.
A dynasty is a succession of rulers from the same family or line. True or False?
13 snakes 11 lizards 7 turtles and 8 Tortoises How many more snakes and lizards than turtles are at the zoo? 2nd grade question
Sanjay weighs 185 pounds. In 30 minutes, how many more calories can Sanjay burn lifting weights than watching TV?
how many molecules are there in 2.30 grams of NH3
Write two equivalent ratios of 11/4