Question

1. 5x + 2y = 3
4x - 3y = 7


2. 2y + x = -3
x + y = -1


3. 2y + x = -3
x + y = -1​

Answer 1

Respuesta:

22.0

51'96

6191.1

Explicación paso a paso:

192973.20e81

1. 018271111991u1191918112
2. 1991u3

• 1111729199716719181u71i11536725261712627271636271711

2

2

2

2

1

2

2272u19811