The number of girls, g , in a room is four more than two times the number of boys, b Half of the number of girls in the room minus the number of boys is 2 The equations represent the situation. g is equal to 4 plus 2 b 1 half g minus b is equal to 2 Which is true?

Question

Revolt · Accepted Answer

the 2 by 2 matrix, row 1, column 1, 1 column 2, 2 row 2, column 1, 1 half column 2, negative 1 the 2 by 1 column matrix g b is equal to the 2 by 1 column matrix 4 2 ; There are four girls and zero boys in the room.

Pretest

The number of girls, g , in a room is four more than two times the number of boys, b Half of the number of girls in the room minus the number of boys is 2 The equations represent the situation. g is equal to 4 plus 2 b 1 half g minus b is equal to 2 Which is true?

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