Question

Encuentra la solución del siguiente sistema de ecuaciones

1. 2x + y = -2
x - y = -4


2. 6x - 3y = -6
x - y = -4


3. 2x + 9y = 39
5x - y = -20



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Answer 1

Respuesta:

He can't walk

2. It can jump

3. She can write

4. He can't swim

5. They can sing

6. She can play tennis

7. He can't see

8. They can fly

Explicación paso a paso:

16=%322132445&/#