3 years ago

For which system of inequalities is ( 3,-7) a solution?

Mathematics

1 answer:

Vadim26 [7]3 years ago

6 0

Answer:

Step-by-step explanation:

x+y<-4

3x+2y= -5

3x+3y = -12

3x+2y= -5

0+y= -7

x+y= -4

x-7= -4

x= -4 + 7

x=3

=3,-7

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